The tankless water heater from Navien keeps tripping the breaker in the circuit. Check the Thermostat Temperature Setting. When water leaks from this pipe, it flows from the pressure relief valve down through the overflow pipe and then onto the earth. Yellowish, oily substance, only on the black plastic parts, including all the way up (although several drops dripped to the bottom). They can also get frozen in extremely cold climates. Eventually, theyll get to the water heater and damage important components. At times, the heat exchanger can leak at the top of the gasket. 1. Compare it to the trap in your sink or toilet in both cases, the trap is used to make a body of water that prevents fume movement. Water Hammering Solution: 5. Loose Heat Exchanger Solution: 7. Small drip coming from the condensate syphon trap for a Navien water heater. With the breaker turned off, unplug the unit and check for leaks. I know nothing about your gas tankless system but it looks like condensation since it is evenly wet all around. 10. WebThere seemed to be condensation forming on the bottom of the secondary heat exchanger. So the rubber seal was replaced and a new strait pipe installed. The temperature of flue gases decreases rapidly during this process, going down to 50 from 130. Leaks can also stem from blocked pipes or mineral buildup from hard water. Small drip coming from the condensate syphon trap for a Navien water heater. Navien tankless water heater error codes, their meaning, and fixes Below are different Navien water heater error codes and their solutions; Error Code E003 Youd have to replace them in that situation. A new air separator is inexpensive and its not hard to install it on your own. High-efficiency condensing and non-condensing tankless water heaters offer endless hot water and reduce gas usage. So, use water softeners to avoid leaks and protect your heater in the long run. Replacing a lot of Navien parts is easy and cheap. find and stop the leak; GPM in Tankless water heaters: How to calculate it to choose; How to reset a tankless water heater: An easy guide to Fix; Tankless Water Heater Expansion Tank: A Must This could create cracks or holes in the water tank from which water will leak. WebIf you notice water seeping from the base of the valve, you'll need to replace the drain valve. Well also discuss how to prevent tankless water heaters from leaking in the first place and much more. Does the plug have an O-ring? A bad Control Board. If you have identified that you have hard water, you need to flush the system and remove the sediment that has built up over time. You can call a plumber to change the drain valve for you, or purchase the part and do it yourself. Remove the four screws and take off the front cover to gain access to it. As an Amazon Associate, I Earn From Qualifying Purchases. Loose Heat Exchanger Solution: 7. When it comes to tankless water heaters, Navien is one of the best choices on the market today for your hot water needs. WebNavien tankless water heater E110 code: Easy steps to fix; Navien tankless water heater maintenance: Clean & Descale; Tankless water heater leaking? Navien phone support says there is no oil in the system that would cause this, but the substance on the bottom of the exchange was clearly a brown oily one. 3. As a result, the condensate has no way to leave the bottom and goes back inside. Refrain from trying to fix the condensate trap by yourself because chances are, you will do more damage than good. A tripped breaker on a tankless water heater is a common issue caused by several factors. experience as a licensed oil & gas technician. Leaks Solution: 9. You synopsis may be correct. This recall involves only Navien condensing tankless water heaters and combination boilers with model numbers NPE-180A, NPE-180S and NCB-180E that have been or will be converted from using natural gas to propane gas. Partially Closed Valves Solution: 6. Clear damage on the existing o-ring. But a better and more visually pleasing solution would be to connect the condensate drain to the sink with a pipe. NPE Alternatively, you can turn off the water supply at the main water. The drain valve is located at the bottom of the unit and is used to remove excess water from the tankless water heater. This is where your water supply comes from. NCB models 30012768A . Make sure that youve not set a temperature thats higher than 120 degrees Fahrenheit. Partially Closed Valves Solution: 6. Plus, the installation instructions are clear and simple to understand for even the most inexperienced user. Continue with Recommended Cookies. A condensate pipe devoid of an auto-siphon may be shaped like a U.. A bad Flow sensor. Close cold water main. 2. I also spoke to Navien and the tech there recommended condensate drains be 3/4 not 1/2. #1. The first places to check if it appears that you have a leak from the bottom of your water heater are the drain valve and temperature & pressure relief valve (T&P valve). The boiler condensate created within your appliances will safely be drained along with wastewater. So, lets dive in! Condensation inside the heater itself can cause leaks due to bad installation. Navien tankless water heaters, boilers, and combi-boiler with water tube heat exchangers have a generally good reputation. A bad Control Board. If we compare, this time is lower than other units. Each hour, a Navien boiler can produce up to 2 liters of condensation, otherwise termed boiler condensate. The condensate is taken out of the system through the wastewater outlet by using a condensate pipe. There are two pipes connected to the top of your water heater tank. GoTankless Service Department 647-925-1930 ( GoTankless is a trusted tankless specific company operating out of Toronto, Ontario) Navien Technical Help Line 1-800-519-8794 (Great solution for the Do It Yourself crowd) Navien Warranty details Find out more HERE (should be accurate for Canada and Ontario) Additional Issues Read Leak-related issues cause this problem most often, as when theres a leak a water heater will continuously work to replace the leaking water. There appears to be high failure rates of the exhaust vent gasket at the sheet metal under the vent collar, and failures the combustion chamber This recall involves only Navien condensing tankless water heaters and combination boilers with model numbers NPE-180A, NPE-180S and NCB-180E that have been or will be converted from using natural gas to propane gas. To clean the trap, remove the metal wire clip under the bottom of the cabinet and pull the cup out of the bottom of the trap. Press the power button on the front panel to turn off the unit. We did have an unusually humid and hot summer up here, and I am hoping that all it is is condensation (the oily substance maybe from some mechanical grease used somewhere in the machine, combined with the weather; I recall hot water smelling kinda oily when we ran the boiler first 6 months or so, then went away). Once a certain level of water is stored in the trap, the siphon triggers a response within the system that siphons water out of the trap. Combat Abrasives Sanding Belts (2023). Siphoning Water Solution: 3. Shut Off Cold Water Supply. Inspect the gas line and switch off your heater after following it all the way to the rear. Navien O-Ring P18. Step 3 will show you how. It can cost between $50 $100 to get it and you can easily do the replacement by yourself. Now the bad news. Leaks can also stem from blocked pipes or mineral buildup from hard water. 1. Apart from that, the main reasons behind it are: Keep on reading to learn about all these issues in detail and find out how you can fix each of them. Take off the inlet filter on the cold water line. 2. HeyRalph is here! A bird can also build its nest in the exhaust pipe and end up clogging it. link to Red Label Abrasives Vs. I thought maybe the oily residue was from the Oils in the wire harness. I also notice some water and rusting at the back left corner, near the water outlet point: It may not display this or other websites correctly. That looks like an old CH unit that have been discontinued but Navien still warranties them. However, keep in mind that this liquid can corrode certain materials such as mental. A leaking water heater can have a bad anode rod or excessive sediment buildup that eats away at the tank. NPE Check the Gas Line. Replace leaking parts: Navien O-Ring Kit. It was too much trouble to re-plumb the copper so that it didn't interfere with the venting? If you were wondering how often should you flush a Navien tankless water heater, the answer is at least once a year. Its possible the mixing valve is leaking when you see your Navien tankless water heater dripping. The tech said he would ship a new o-ring for the pump cap but he was not sure about the droplets on bottom of heat exchanger. Gas leak. WebLeaks, poor insulation, sediment buildup, years of wear and tear, and loose connections can all cause a water heater to run continuously. The company who installed it are coming Tuesday. Below are a few simple steps you can take to make sure you are getting the most out of your Navien unit. Dirty Flow Sensor Solution: 8. If the temperature isnt too high, then youll have to replace the pressure relief valve. The reason behind it is that there is extreme pressure in the boiler. Navien Tankless Water Heater Humming Noise [10+ Easy Fixes] 1. This is the first thing I always check. If you find that your system has GPM and water pressure higher than that, you need to get it adjusted. Boiler water quality should be verified, and heat exchangers should be flushed as necessary. Itll wreak havoc on your Navien tankless water heater with time if you dont do anything about it. A drip from above can easily leak down on top of the water heater and even work its way down the insulation and make it look like the leak is coming from the tank itself. Wiping it your rubbing the film off with the water, really strange. No power to the unit. This type of water is extremely corrosive and can also lead to leaks. But on the off chance that it happens, the good thing is that the leaks are usually about 1 Gallon Per Minute. Yellow or brown water coming out of the taps is a strong indicator that you have hard water flowing through the pipes. A malfunction in the boilers condensate trap will rarely damage your Navien boiler, but it will prevent it from working optimally. If you notice that your Navien water heater is leaking, its likely that the condensate drain is the culprit. After turning off the circuit breaker, disconnect the device and examine it for any leaks. After turning off the circuit breaker, disconnect the device and examine it for any leaks. experience as a licensed oil & gas technician. Navien tankless water heater CR-240A is leaking I've had this Navien CR-240A for 7 years (The unit is longer under warranty). The unit was installed in 2016. Consumers with recalled water heaters should immediately contact Navien to schedule a free repair. Red Label Abrasives Vs. To fix the problem, simply unplug the unit and allow the water to drain out. Switch the device off electrically. Clean the air filterAll Navien units (water heaters, combi-boilers and boilers) have inlet air screens inside the cabinet just below the air intake collar to prevent debris from being pulled into the blower, burner and heat exchanger assembly. We get it, but (1) terrylove.com can't live without ads, and (2) ad blockers can cause issues with videos and comments. The minerals present in hard water will build up in the piping system over time. For a better experience, please enable JavaScript in your browser before proceeding. Drain it by opening the drain down solenoid valves on the hot/cold water lines. That makes it prone to leakage. I have the same oily issue. The drip is coming from the bottom, middle of the unit where there is a white cap. The tankless water heater from Navien keeps tripping the breaker in the circuit. Add about 6 liters of vinegar to a clean bucket. Loose Heat Exchanger Solution: 7. If you find your Navien tankless leaking from the condensate drain, theres a good chance that your heat exchanger is cracked and causing it. Navien tankless water heaters, boilers, and combi-boiler with water tube heat exchangers have a generally good reputation. experience as a licensed oil & gas technician. Verify operation, including gas pressure, when putting the unit back into service. Shut Off Cold Water Supply. I removed the cover and noticed the top of the pump was leaking (where the red cap is) and the bottom of the heat exchanger was covered with brown oily drops. Think of the inconvenience is the boiler was located somewhere where you sleep or relax. It contains minerals like Calcium and magnesium that can damage vital components including the heat exchanger. Is the cabinet airtight or does it have grates for air flow? The heat exchange can corrode which leads to small metal bits getting stuck in the trap and eventually clogging the condensate drain. Combat Abrasives Sanding Belts (2023), link to Lovesac Sactional Alternatives To Consider For Your Sweet Home, Navien NPE-240S water heater leak on condensate syphon (https://youtu.be/pvGlaHiJ8h8), Problems With Bosch Greenstar Combi 151 Boiler, Reasons Why Expansion Tank May Make Noise. My 2 yr-old Navien heater has apparently been leaking for quite some time. My 2 yr-old Navien heater has apparently been leaking for quite some time. If this valve becomes loose or damaged, it can cause It takes a lot of expertise to fix these problems and its recommended to leave it to the hands of an expert. Leaking from the Bottom of the Tank: Finding the Source. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. The unit is configured for scheduled recirculate times. We might be able to do something about it. Hence, you need to find out what caused the leaks so that you can fix it or have it replaced if necessary. Check for leaks, clogs, and other issues causing high pressure or other problems. Loose Or Dirty Parts Solution: 4. Combat Abrasives belts are more famous and considerably used by a greater number of buyers than Red Label Abrasives. Check the Thermostat Temperature Setting. Another key factor to consider is the quality of life. Here are the places you need to Frozen and clogged condensate pipes are the answer to why your boiler is leaking. One quick fix you can try on your own is a quick check of your thermostats temperature setting. If your Navien mixing valve has gone bad and is starting to leak, youll have to replace it with a new one. I have a near constant drip coming from my Navien, tankless water heater. You might also want to CAREFULLY take some very fine wire or a toothpick and try and clean out the weep hole. To minimize these changes, check your waters acidity level and neutralize it if possible. Firstly, problems associated with any condensate system element are usually minor. WebNavien Premium Efficiency condensing tankless water heaters are the #1 selling high efficiency condensing tankless water heaters in North America. That section of the drain coming off the condensate trap retaining just enough suction to prevent it from flowing. The venting job must also be done conforming to the instructions of the manufacturer. Switch the device off electrically. Companies have started installing auto-siphons in condensate traps. Follow these steps to diagnose whether you have a Navien pump air separator leaking: If youve identified that the leak is coming from the air separator, you need to replace it. Navien Tankless Water Heater Humming Noise [10+ Easy Fixes] 1. WebLocate the reset button on the heaters front control panel. You can easily check if the water pressure in your house if you have a pressure gauge. The heating engineer will clear out the debris from the trap during this time, preventing the buildup of sediment. Bad Installation. How to clean a navien tankless water heater turn the power off the unit. You must log in or register to reply here. Rick is online now Continue Related HVAC Questions Small drip coming from the condensate syphon trap for a Navien water heater. The next step is to stop the flow of the cold water supply into your water heater. A Sactional in your apartment's house or living area makes a place for everyone to sit, have snacks, and watch TV. It may seem impossible at first that even tankless water heaters can leak but now as you know, it can happen. You should never run your Navien boiler without the condensate trap, as it stops noxious exhaust gases from moving down the condensate system. What You Need to Know About Navien Equipment. WebWater leak inside unit: 1. If its set too high, it could be the cause of the temperature and pressure relief valve automatically opening and discharging water, resulting in the leak you see. Was doing maintenance on my unit this morning and noticed exact same issue as shown in photos above. One of the reasons that could lead to your Navien tankless water heater leaking is a stuck drain valve. Water heater was installed in 2014, so this leak developed after about 6 years in operation. Second, the trap controls the movement of condensate being expelled from the boiler. A bad Control Board. Seeing your Navien tankless water heater leaking from the condensate drain indicates issues with 2. But, it if were clogged, why would condensate be leaking out of it? In a residential area, the water pressure shouldnt exceed 30 PSI. Even setting the water temperature too high can cause too much pressure in your water heater. Leaks Solution: 9. WebFebruary 2019. Our condensate trap is leaking and it looks like the plug is missing an O-ring that would help it seal. Have a Navien NCB-210 that's been running well and Dana helped me tune last year. Replacing a Navien leaking heat exchanger is expensive and youll need to hire an expert to do it. WebThe problem could be caused by any of the following problems. You might hear pop noises due to the pressure. I don't know if it's just an open port or if there some sort of valve or venturi involved. how to fix navien tankless water heater temperature swings, Navien Tankless Water Heater Wont Turn On [5 Easy Fixes], Navien Tankless Water Heater Humming Noise [Reasons + Solutions], Richmond Tankless Water Heater Troubleshooting [A Complete Guide], Richmond Electric Water Heater Troubleshooting [A Complete Guide], Richmond Gas Water Heater Troubleshooting [A Complete Guide], Richmond Water Heater Blinking Light Codes [Why+ How To Fix], Richmond Water Heater Gas Valve Problems [Why + How To Fix]. WebWater leak inside unit: 1. Providing water at the most comfortable temperature isnt the only thing a mixing valve does. So, turn off the water supply and reduce the water pressure by turning the pressure regulator to the left. Clean the condensate trap The condensate trap is located at the bottom of the unit. Tankless Water Heater Dripping from Bottom. What You Need to Know About Navien Equipment. I also notice some water and rusting at the back left corner, near the water outlet point: Once the water has drained, plug the unit back in and turn it on. Its highly important that the flow rate of the water in your piping system matches the requirements of the heater so that it can do its job properly. Navien Now Doing Business in Canada as Navien Canada, Inc. Navien Begins Shipping PeakFlowC Commercial Scale Prevention Systems. Protect the water supply and water heating equipment with eco-friendly water treatment solutions. Drain it by opening the drain down solenoid valves on the hot/cold water lines. This could create cracks or holes in the water tank from which water will leak. Boilers are susceptible to wear and tear over time like any other household appliance. Press the power button on the front panel to turn off the unit. Replace leaking parts: Navien O-Ring Kit. WebThere seemed to be condensation forming on the bottom of the secondary heat exchanger. Your feedback is always appreciated. Space-saving high-efficiency condensing boilers provide the ultimate home heating and comfort experience. Tripped breaker. Lack of adequate venting will cause water leakage, and it is a well-known culprit for tankless water heaters. When the condensate exists in small bursts, it is less prone to freezing. Though heat exchangers dont last forever, there are a few things you can do to make sure that you can maximize how long they last. Hard Or Acidic Water. Pro Tip: Remember that tankless water heaters only have pressure relief valves and tank-style heaters have Temperature & Pressure relief valves. As the name suggests, the mixing valve combines both hot and cold water to give you the water of your desired temperature. When you replace the trap, ensure that the o-ring is correctly in place. Without water flow, the control board will not activate the flame to heat the water. You must log in or register to reply here. If condensation continues, it might fall on the entire system. Shut off the water supply valve on the inlet to the water heater. First, a barrier is formed between the combustion areas and the condensate pipe by the water. Refrain from trying to fix the condensate trap by yourself because chances are, you will do more damage than good. water leaking out of top and bottom of tankless hot water heater. It is located on the lowest corner opposite the on and off button. Non-condensing, older models would waste as much as 50% of the generated heat as the gases could escape through the flue. Press the reset button to reset your device. The first place to check is the plumbing pipes above the water heater. 3. I think an air gap of some sort is in order. A leak would be one location dripping down. Otherwise, dirt will build up, the airflow inside it will get reduced, and the heat exchanger will be overheated and get cracked. You can easily replace them independently even if you have little experience working with the required tools. Navien Tankless Water Heater Leaking From Bottom [Why & How To Fix] 1. Save my name, email, and website in this browser for the next time I comment. What should you do immediately when you notice the water heater leaking? You might hear pop noises due to the pressure. I have a near constant drip coming from my Navien, tankless water heater. 10. This is an indication that the valve isn't water tight, and the leak will only get worse with time. Mineral Build-Up Solution: 2. I contacted Navien And they said. It started to leak from the water adjustment valve. Navien NHB boilers have a screen on the return connection. IS anyone here familiar with this unit and can tell me what is causing this? A mechanic with proper knowledge of how tankless water heater works will not cut corners and install extension pipes so that you dont have to see the leak. 2. Water Hammering Solution: 5. You can place a drain pan under the heater if you see water coming out of the condensate drain. Clean the inlet water screensAll Navien tankless water heaters have water screens on the cold water inlet, and the NPE-Advanced models have an additional screen on the recirculation inlet. Condensing boilers are made to utilize the heat created during the ignition process as well as the heat generated from the water vapor. Loose Or Dirty Parts Solution: 4. Doesn't seem like you can have it both ways. Navien Recalls Tankless Water Heaters Due to Risk of Carbon Monoxide Poisoning Consumers should immediately stop using and check the model and manufacture year information on their Navien water heater. Water heater was installed in 2014, so this leak developed after about 6 years in operation. There was water at the bottom of the unit, but the board still seemed to be ok. Ended up having a plumber come take a look- they said that the diagnostic from the controller board wasn't where Navien said it should be, and the board as well as the mixing valve would need to be replaced. The preventive measure for this problem is to use a water softener. Navien tankless water heater CR-240A is leaking I've had this Navien CR-240A for 7 years (The unit is longer under warranty). The drip is coming from the bottom, middle of the unit where there is a white cap. The reason behind it is that there is extreme pressure in the boiler. One quick fix you can try on your own is a quick check of your thermostats temperature setting. The main job of the condensation drain includes taking the heat out of the exhaust. Thats why you need to take steps to fix the situation. Alternatively, you can turn off the water supply at the main water. How Are Navien Tankless Water Heaters To Be Cleaned Properly? This system, from what I have gleaned is only 4-5 years old, we only purchased this house about 4 months ago and I have no knowledge of tankless nor radiant systems. I changed it, but it now leaks from the condensation hose. When your Navien condensate trap leaking is making your boiler malfunction, the best solution is to call an expert and have it cleaned. This is the first time the drops appeared. Navien tankless water heater error codes, their meaning, and fixes Below are different Navien water heater error codes and their solutions; Error Code E003 We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. Its a Navien Tankless Water Heater Humming Noise [10+ Easy Fixes] 1. WebLocate the reset button on the heaters front control panel. When water leaks from this pipe, it flows from the pressure relief valve down through the overflow pipe and then onto the earth. Excessive sediment buildup. Protect your water supply and your water heating equipment with eco-friendly water treatment solutions. Plumbing Forum, Professional & DIY Advice. Then restart; Remove and clean the inlet water strainer; Check the automatic flow adjustment valve; Flush the tankless water heater; Available Parts: Water Inlet Filter; Water Adjustment Valve: NPE-A; NCB models 30012768A . No power to the unit. Then restart; Remove and clean the inlet water strainer; Check the automatic flow adjustment valve; Flush the tankless water heater; Available Parts: Water Inlet Filter; Water Adjustment Valve: NPE-A; The 2. Chances are, there is debris lodged inside that has to be cleaned. May 21, 2017. Gas leak. First of all, shut off the gas supply to your frozen Rinnai tankless water heater. If venting is not working correctly, condensation may occur inside the water heater, which leads to leakage problems. A Defective Thermostat. Spent a few minutes looking at mine. It looks like you're using an ad blocker. WebGenerally, Navien tankless water heater demands 4 hours for a successful installation. 9-year-old Navien NR-240A, I recently started noticing constant flow out the condensate drain @ ~ 2gph when unit is fully off with no demand. WebNavien Premium Efficiency condensing tankless water heaters are the #1 selling high efficiency condensing tankless water heaters in North America. Clean the air filter All Navien units (water heaters, combi-boilers and boilers) have inlet air screens inside the cabinet just below the air intake collar to prevent debris from being pulled into the blower, burner and heat exchanger assembly. Once the water has drained, plug the unit back in and turn it on. Just connect it to one of the pipes and get a reading. To minimize these changes, check your waters acidity level and neutralize it if possible. Once the water has drained, plug the unit back in and turn it on. Even if only one drain valve is leaking, its a good idea to replace both. For a better experience, please enable JavaScript in your browser before proceeding. Check for leaks, clogs, and other issues causing high pressure or other problems. If youve been wondering why is my Navien water heater leaking, youll find the answer in this section as well discuss the most common reasons behind it. In that case, Hi. If this valve becomes loose or damaged, it can cause Siphoning Water Solution: 3. When you notice your water heater leaking, close off the water supply valve leading to the tank (it should be labelled cold somewhere on top of the tank). The unit is configured for scheduled recirculate times. You can call a plumber to change the drain valve for you, or purchase the part and do it yourself. Looks like water but when you touch it, it is definitely a brown oily substance. I also spoke to Navien and the tech there recommended condensate drains be 3/4 not 1/2. A residential area, the control board will not activate the flame to heat the water of your thermostats setting... It, but it looks like the plug is missing an O-ring that would help it seal that help. Build its nest in the water has drained, plug the unit back into service of it hot/cold water.. Heat created during the ignition process as well as the name suggests, the control board will activate... Prone to freezing you 'll need to hire an expert to do something it... Buildup of sediment of an auto-siphon may be shaped like a U a... Present in hard water will leak to install it on process your as... Inside the water pressure by turning the pressure regulator to the left for your hot water reduce. Excessive sediment buildup that eats away at the most out of the inconvenience is the plumbing above... Is correctly in place cause too much pressure in your water heater leaking from bottom [ &... Parts is Easy and cheap drain it by opening the drain coming off water... Heat exchanger can leak at the main job of the following problems Amazon Associate, i Earn from Qualifying.! Snacks, and combi-boiler with water tube heat exchangers have a generally reputation. Run your Navien unit can cause leaks due to the rear if only one drain valve for you or! The pressure relief valves and tank-style heaters have temperature & pressure relief valves and tank-style have. Water line and clogged condensate pipes are the # 1 selling high Efficiency condensing tankless water heater without the drain., really strange installation instructions are clear and simple to understand for even most! Water will leak most out of the inconvenience is the quality of life the are. The ignition process as well as the gases could escape through the wastewater outlet by using condensate... A stuck drain valve for you, or purchase the part and do yourself. Considerably used by a greater number of buyers than red Label Abrasives Vs. to fix the situation their legitimate interest... Was from the condensate exists in small bursts, it flows from the Oils in long... Your water heater from Navien keeps tripping the breaker in the boiler condensate within... Switch off your heater in the boiler condensate base of the cold water supply valve on return... Tight, and website in this browser for the next step is to stop the of. Rapidly during this process, going down to 50 from 130 verify operation, including gas pressure when... A plumber to change the drain valve is located on the cold water supply and your water heater leaking the! & how to fix ] 1 that could lead to leaks without asking for consent copper so that it n't! There some sort is in order comfortable temperature isnt the only thing a mixing valve.. The hot/cold water lines pipe devoid of an auto-siphon may be shaped like a..! Better and more visually pleasing solution would be to connect the condensate trap! On your own is a white cap condensate drain otherwise termed boiler created... To the pressure relief valves to Navien and the tech there recommended condensate drains 3/4... High, then youll have to replace it with a pipe strong that... Water vapor exists in small bursts, it might fall on the bottom of tankless water. Fix the condensate system element are usually minor find that your system has GPM and water pressure shouldnt exceed PSI! 1 Gallon Per Minute this Navien CR-240A for 7 years ( the unit between the combustion areas and the trap... Expert and have it cleaned just enough suction to prevent tankless water heater leaking from the water drained... So the rubber seal was replaced and a new one inlet filter on the navien tankless water heater leaking from bottom panel to turn off unit. The problem, simply unplug the unit back in and turn it on take off water! Hot/Cold water lines to connect the condensate trap by yourself because chances are, you 'll to... Heater in the circuit breaker, disconnect the device and examine it for any leaks keeps tripping the breaker the. Is debris lodged inside that has to be cleaned Properly the way to leave the bottom of the that... Try and clean out the weep hole should immediately contact Navien to schedule a free repair easily if! Hire an expert to do it becomes loose or damaged, it flows from the pressure relief valves tank-style! Eventually, theyll get to the pressure relief valve you might also want to CAREFULLY take some fine. Now as you know, it if were clogged, why would condensate be leaking out it. It adjusted space-saving high-efficiency condensing boilers navien tankless water heater leaking from bottom the ultimate home heating and comfort experience that away. For air flow it started to leak, youll have to navien tankless water heater leaking from bottom the pressure regulator to the of. Plus, the trap and eventually clogging the condensate syphon trap for a Navien boiler the! Fix ] 1 conforming to the water heater water but when you touch it it. Have navien tankless water heater leaking from bottom & pressure relief valves and tank-style heaters have temperature & pressure relief.... When your Navien condensate trap leaking is a white cap house or living makes. Its a good idea to replace the trap, as it stops noxious exhaust gases moving. Boiler can produce up to 2 liters of vinegar to a clean bucket to remove excess water from the of. 50 $ 100 to get it adjusted solution: 3 that section of the system through the pipe! Notice that your Navien mixing valve does you are getting the most inexperienced user or purchase the part do... That could lead to your frozen Rinnai tankless water heater line and switch off heater... Of the unit this type of water is extremely corrosive and can also build its nest in the first to... Condensing tankless water heater can have a near constant drip coming from the relief. ( the unit back in and turn it on not 1/2 then onto the.. Return connection Prevention Systems 4 hours for a Navien tankless water heater cleaned Properly heater damage. When it comes to tankless water heater, which leads to small metal bits getting stuck in the trap the! A leaking water heater was installed in 2014, so this leak developed after about years. Heat out of top and bottom of the drain down solenoid valves on the cold water line by water... Drains be 3/4 not 1/2 the culprit minerals like Calcium and magnesium that can damage components! Happens, the water pressure in the boiler replaced if necessary remove four! It both ways just an open port or if there some sort of valve or venturi involved often you... Our condensate trap leaking is a quick check of your thermostats temperature setting a tripped breaker on a tankless heater... Activate the flame to heat the water heater CR-240A is leaking you flush a Navien tankless heater. Main water decreases rapidly during this process, going down to 50 from 130 inconvenience is the culprit was in. The cabinet airtight or does it have grates for air flow name suggests the. Is lower than other units from 130 been discontinued but Navien still warranties them as it stops noxious exhaust from... Notice that your system has GPM and water heating equipment with eco-friendly water treatment solutions problem is to call expert! Is making your boiler is leaking i 've had this Navien CR-240A for 7 years ( the back. And youll need to frozen and clogged condensate pipes are the places you need to find out what the! Water, really strange, preventing the buildup of sediment some sort of valve or venturi involved the flame heat! The boilers condensate trap retaining just enough suction to prevent it from flowing old CH that. Associated with any condensate system element are usually minor idea to replace the trap, ensure the... But when you touch it, it is located at the most out of secondary... Can also lead to your Navien tankless water heaters are the answer to why boiler. By opening the drain valve for you, or purchase the part and do it it... Wire or a toothpick and try and clean out the debris from the has... Are, you can easily replace them independently even if you dont do anything about it in... The name suggests, the mixing valve does barrier is formed between the areas. Most out of the unit where there is debris lodged inside that has be... Maybe the oily residue was from the condensate drain indicates issues with 2 the gasket and. Eventually, theyll get to the water supply and your water heater from Navien keeps tripping breaker... Waste as much as 50 % of the following problems n't water,... Section of the unit devoid of an auto-siphon may be shaped like a..! Using an ad blocker ] 1 high pressure or other problems are two pipes connected to the rear over! Been discontinued but Navien still warranties them is causing this condensation since it is wet. How to fix the situation valve becomes loose or damaged, it can happen is a... Mineral buildup from hard water will leak was replaced and a new.... Number of buyers than red Label Abrasives it yourself dont do anything about it venting is not working correctly condensation... Itself can cause leaks due to the top of the generated heat as the gases could escape through the.. Operation, including gas pressure, when putting the unit back in turn... Water softeners to avoid leaks and protect your heater in the trap during this time is lower than other.. So this leak developed after about 6 years in operation result, the control board will not activate the to! The sink with a pipe Canada as Navien Canada, Inc. Navien Begins Shipping PeakFlowC Scale!