Leaks can also stem from blocked pipes or mineral buildup from hard water. Just to close the loop on this, I installed a vent on the drain by putting in a secondary condensate bypass right to the pump and I'm good. As an Amazon Associate, I Earn From Qualifying Purchases. Excessive sediment buildup. 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. One quick fix you can try on your own is a quick check of your thermostats temperature setting. Thats where the pressure relief valve comes into play by alleviating the excess pressure. I also notice some water and rusting at the back left corner, near the water outlet point: Lack of adequate venting will cause water leakage, and it is a well-known culprit for tankless water heaters. On the other hand, high flow rates can create excessive water pressure and cause the heater to leak. Place a bucket underneath the water heater to catch water. Leaking from the bottom of the tank: Source: www.pinterest.com. It can create pinholes thatll cause leaks. JavaScript is disabled. A bad Flow sensor. We might be able to do something about it. WebNavien CH 180 Leaking Water Base of Secondary Heat Exchanger Mikey Pipes - Pipe Doctor Plumbing & Heating & Air 6.5K views 2 years ago RINNAI TANKLESS WATER The water will go there instead of affecting your property. So, dont do it yourself. The boiler condensate created within your appliances will safely be drained along with wastewater. WebNavien tankless water heater E110 code: Easy steps to fix; Navien tankless water heater maintenance: Clean & Descale; Tankless water heater leaking? The unit is configured for scheduled recirculate times. You might hear pop noises due to the pressure. The unit was installed in 2016. WebIf you notice water seeping from the base of the valve, you'll need to replace the drain valve. If none are discovered, the device should be left detached, and the breaker should be turned back on. Acidic water can damage car paint and more. This could create cracks or holes in the water tank from which water will leak. I thought maybe the oily residue was from the Oils in the wire harness. Close cold water main. WebFebruary 2019. If any particular ad is your REASON for blocking ads, please let us know. There are usually two internal drain valves in Navien tankless water heaters. Bad Installation. Inspect the gas line and switch off your heater after following it all the way to the rear. Save my name and email in this browser for the next time I comment. So, even if theres a leak, its not likely that itll do any major damage. Small drip coming from the condensate syphon trap for a Navien water heater. If the water is too hot, an excess of steam might occur, yielding too much pressure for your heater to hold. It goes without saying that water leaking from any part of your home is not ideal, let alone acidic water leakage. CR and NP 30000466A . 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; link to Red Label Abrasives Vs. Leaks Solution: 9. You can call a plumber to change the drain valve for you, or purchase the part and do it yourself. Tripped breaker. After turning off the circuit breaker, disconnect the device and examine it for any leaks. If condensation continues, it might fall on the entire system. The 2. Thanks. We might be able to do something about it. 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. A condensate trap may get blocked over time due to debris accumulation. 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 It usually fails and gets stuck when theres too much sediment build-up in the house due to hard water. As the name suggests, the mixing valve combines both hot and cold water to give you the water of your desired temperature. The wire harness was dried out and falling apart. 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. Newer-day energy sustainability guidelines have forced companies to think of a way to reduce waste. 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. Is the water heater a loss? WebWater leak inside unit: 1. Check the circulation PUMP. I changed it, but it now leaks from the condensation hose. Alternatively, you can turn off the water supply at the main water. A tripped breaker on a tankless water heater is a common issue caused by several factors. Condensate pipes are infamous for freezing and developing blocks in the winter months. A leaking water heater can have a bad anode rod or excessive sediment buildup that eats away at the tank. Leaks can also stem from blocked pipes or mineral buildup from hard water. If so, please leave a comment and let me know. I have a near constant drip coming from my Navien, tankless water heater. Mineral Build-Up Solution: 2. If we compare, this time is lower than other units. Is the water heater a loss? Navien Now Doing Business in Canada as Navien Canada, Inc. Navien Begins Shipping PeakFlowC Commercial Scale Prevention Systems. Navien Tankless Water Heater Leaking From Bottom [Why & How To Fix] 1. 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. Hard Or Acidic Water. The 2. If you notice that your Navien water heater is leaking, its likely that the condensate drain is the culprit. The main job of the condensation drain includes taking the heat out of the exhaust. Shut off the water supply valve on the inlet to the water heater. Observe the bottom of your water heater for a red button. One of the reasons that could lead to your Navien tankless water heater leaking is a stuck drain valve. Hence, you need to find out what caused the leaks so that you can fix it or have it replaced if necessary. If you notice that your Navien water heater is leaking, its likely that the condensate drain is the culprit. Press the reset button to reset your device. Then, switch off the cold water to your unit. So the Navien tech told the guy from the install company that the street Elbow that he used on the exhaust was no good. Remove the four screws and take off the front cover to gain access to it. It causes pinholes in the tankless water heater which may promote leaking with time. This is where your water supply comes from. Shut off the water supply valve on the inlet to the water heater. We and our partners use cookies to Store and/or access information on a device. After that, it flows to the condensate trap. A good sign of having acidic water is seeing blue-green stains on your faucets, bathtubs, and other areas where you use hot water. There are electronic parts inside. Dump out any previously collected water while draining the water heater. Navien O-Ring P18. The mixing valve makes sure that there are no temperature fluctuations and that you get water at ideal temperatures. Excessive sediment buildup. experience as a licensed oil & gas technician. 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. Mineral Build-Up Solution: 2. To minimize these changes, check your waters acidity level and neutralize it if possible. WebGenerally, Navien tankless water heater demands 4 hours for a successful installation. If the leak stops now, youve solved the main issue that was causing it. 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. Spent a few minutes looking at mine. I also spoke to Navien and the tech there recommended condensate drains be 3/4 not 1/2. 10. What You Need to Know About Navien Equipment. Check the cold water main: Navien Circulation Pump. Observe the bottom of your water heater for a red button. Press the power button on the front panel to turn off the unit. Eventually, theyll get to the water heater and damage important components. Combat Abrasives Sanding Belts (2023). It causes pinholes in the tankless water heater which may promote leaking with time. 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]. 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 also spoke to Navien and the tech there recommended condensate drains be 3/4 not 1/2. WebTurn off the water heater for a minimum of 30-minutes. Inspect the gas line and switch off your heater after following it all the way to the rear. Leak-related issues cause this problem most often, as when theres a leak a water heater will continuously work to replace the leaking water. 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. If the plumber throws that to the wind and does the venting however he wants, condensation can cause leaks in the water heater. Without water flow, the control board will not activate the flame to heat the water. A condensate trap has two jobs. WebTurn off the water heater for a minimum of 30-minutes. Then, switch off the cold water to your unit. 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. This is where your water supply comes from. You must log in or register to reply here. Has anyone heard of the cause/fix yet? If you find your Navien tankless leaking from the condensate drain, theres a good chance that your heat exchanger is cracked and causing it. In the meantime get a carbon monoxide detector for your furnace room. 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. When your Navien condensate trap leaking is making your boiler malfunction, the best solution is to call an expert and have it cleaned. We recommend that you check it at least once every year. Leaking from the bottom of the tank: Source: www.pinterest.com. A tripped breaker on a tankless water heater is a common issue caused by several factors. We hope this article helps you make the right call. If you have hard or acidic water in your home, it can create a lot of problems with your water heater. Rick is online now Continue Related HVAC Questions The level of PH in the water determines how fast acidic water will damage your system. So, the chances of you having a bad one go even higher if your heater is old. I also spoke to Navien and the tech there recommended condensate drains be 3/4 not 1/2. Navien O-Ring P18. High water flow rates Navien O-Ring P16: E038: Abnormal circulation pump: 1. Mine is 1/2. If your Navien condensate trap is leaking, you will have to know the potential causes and fixes. Navien Tankless Water Heater Humming Noise [10+ Easy Fixes] 1. The first place to check is the plumbing pipes above the water heater. Red Label sells a much more expensive belt than Combat because Combat is cheaper. Lovesac Sactional Alternatives To Consider For Your Sweet Home. If none are discovered, the device should be left detached, and the breaker should be turned back on. Gas leak. The recalled water heaters and combination boilers were manufactured between July 9, 2018 through I thought I'd seen everything, but that's a new one on me! The venting job must also be done conforming to the instructions of the manufacturer. When it comes to tankless water heaters, Navien is one of the best choices on the market today for your hot water needs. Check the circulation PUMP. Refrain from trying to fix the condensate trap by yourself because chances are, you will do more damage than good. 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). But, as it is only a bit acidic, this poses no threat to health. Yellowish, oily substance, only on the black plastic parts, including all the way up (although several drops dripped to the bottom). If we compare, this time is lower than other units. The tankless water heater from Navien keeps tripping the breaker in the circuit. 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. Plus, the installation instructions are clear and simple to understand for even the most inexperienced user. 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 Open various warm water fixtures within your home. The first place to check is the plumbing pipes above the water heater. Water Hammering Solution: 5. The first and simplest solution to stop the water leaks is to tighten the pipes if theyre loose. WebFebruary 2019. 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). Leaking from the bottom of the tank: Source: www.pinterest.com. A Sactional in your apartment's house or living area makes a place for everyone to sit, have snacks, and watch TV. In a residential area, the water pressure shouldnt exceed 30 PSI. To fix the problem, simply unplug the unit and allow the water to drain out. Ive never seen oil droplets like that. This seemingly insignificant part is capable of bringing your Navien boiler to its knees. WebNavien tankless water heater E110 code: Easy steps to fix; Navien tankless water heater maintenance: Clean & Descale; Tankless water heater leaking? The preventive measure for this problem is to use a water softener. Lack of adequate venting will cause water leakage, and it is a well-known culprit for tankless water heaters. 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. Usually, the drain valve gets clogged at first and eventually, ends up being totally stuck. Now the bad news. document.getElementById("ak_js_1").setAttribute("value",(new Date()).getTime()); This site uses Akismet to reduce spam. Check the water flow sensor. Chances are, there is debris lodged inside that has to be cleaned. It started to leak from the water adjustment valve. With the breaker turned off, unplug the unit and check for leaks. Space-saving high-efficiency condensing boilers provide the ultimate home heating and comfort experience. They can also get blocked if a rodent or some other animal gets caught up in it. Partially Closed Valves Solution: 6. As for the flow rate, it shouldnt exceed 19 GPM. If your heat exchanger is fine, a bad installation is the most likely culprit behind the leak. Water heater was installed in 2014, so this leak developed after about 6 years in operation. I have a tankless Navien water heater installed and it drips constantly when hot water is being used. Alot of water drains from this hose as soon as the water inlet valve to the unit is opened. To minimize these changes, check your waters acidity level and neutralize it if possible. Tankless Water Heater Dripping from Bottom. Check the circulation PUMP. Loose Heat Exchanger Solution: 7. I don't know if it's just an open port or if there some sort of valve or venturi involved. If your Navien mixing valve has gone bad and is starting to leak, youll have to replace it with a new one. 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. From hard water in operation might hear pop noises due to the.. 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Without water flow rates Navien O-Ring P16: E038: Abnormal Circulation Pump: 1 this is... Space-Saving high-efficiency condensing boilers provide the ultimate home heating and comfort experience being used most inexperienced user heater may... Pop noises due to the instructions of the tank: Source: www.pinterest.com within your appliances will safely be along... You make the right call hose as soon as the water supply valve the! Least once every year to the condensate trap is leaking, its not likely the!, simply unplug the unit is opened expensive belt than Combat because Combat is cheaper which will!, simply unplug the unit is opened inlet to the pressure you hard. Press the power button on the inlet to the instructions of the exhaust was no good fix problem. Valve gets clogged at first and simplest solution to stop the water.! Hot, an excess of steam might occur, yielding too much pressure for your hot water.... 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Up in it for freezing and developing blocks in the water tank from which water will leak it causes in... So this leak developed after about 6 years in operation high flow can. Dried out and falling apart any particular ad is your REASON for blocking ads, please leave comment. Falling apart a much more expensive belt than Combat because Combat is cheaper youve solved the water! Let me know it if possible blocking ads, please let us know suggests, the should... Coming from my Navien, tankless water heater and is starting to leak from the bottom of desired. A Navien water heater is leaking, its not likely that the condensate drain is culprit! Is capable of bringing your Navien water heater which may promote leaking with time common caused! Cookies to Store and/or access information on a device Qualifying Purchases condensate pipes are infamous for freezing and blocks. To leak from the condensate drain is the culprit it started to leak, its likely that do. Be cleaned heating and comfort experience work to replace the drain valve collected while... Desired temperature first place to check is the most inexperienced user to the pressure inside that has to cleaned. For any leaks alleviating the excess pressure a tankless Navien water heater for a minimum of 30-minutes a tankless water! Peakflowc Commercial Scale Prevention Systems if we compare, this time is lower other. Register to reply here rick is online now Continue Related HVAC Questions the level of in! Breaker should be turned back on sustainability guidelines have forced companies to think of a way reduce. Company that the condensate trap leaking is a stuck drain valve & How to fix ].. First and eventually, theyll get to the water is too hot, an excess of steam might occur yielding... Us know leak developed after about 6 years in operation fix ] 1 you will have to the! Is fine, a bad anode rod or excessive sediment buildup that away! Part of your water heater gone bad and is starting to leak Navien Canada, Inc. Navien Begins PeakFlowC... Than other units it shouldnt exceed 30 PSI youve solved the main issue that was causing it fine, bad. Port or if there some sort of valve or venturi involved heat exchanger is fine, bad. Theyre loose collected water while draining the water pressure and cause the heater to water..., youve solved the main issue that was causing it be done to... Lot of problems with your water heater leaking is making your boiler malfunction, the chances of having!, but it now leaks from the Oils in the water to drain out the... And it drips constantly when hot water needs belt than Combat because Combat is.. But it now leaks from the bottom of your thermostats temperature setting could lead to your Navien condensate is... Out any previously collected water while draining the water heater which may promote leaking with time keeps! Out of the manufacturer i have a bad anode rod or excessive buildup... And comfort experience to it the boiler condensate created within your appliances safely. Valve gets clogged at first and eventually, ends up being totally stuck water leaking from the bottom of manufacturer. First place to check is the plumbing pipes above the water heater the inlet to the condensate syphon trap a! Plumbing pipes above the water inlet valve to the unit and allow water! Valves in Navien navien tankless water heater leaking from bottom water heater for a minimum of 30-minutes of adequate venting will cause leakage. Starting to leak boiler condensate created within your appliances will safely be drained along with wastewater of or... Will not activate the flame to heat the water heater Humming Noise [ 10+ Easy ]... Level and neutralize it if possible recommend that you check it at least once year!, but it now leaks from the bottom of the tank: navien tankless water heater leaking from bottom: www.pinterest.com Navien water! In or register to reply here inexperienced user making your boiler malfunction, the board! Heaters, Navien tankless water heater is not ideal, navien tankless water heater leaking from bottom alone acidic leakage! The heater to leak so, even if theres a leak, its likely the! It yourself and examine it for any leaks Navien keeps tripping the breaker should turned! Boiler to its knees cracks or holes in the wire harness now leaks from the condensation.... Or some other animal gets caught up in it and damage important.. And fixes caught up in it it 's just an open port or if there sort! But, as when theres a leak a water heater only a bit acidic, this time lower.