Some people like to sleep there and have long conversations. As an owner of a water heater, you need to know about the water conditions in your house. Bad Installation. You can easily take it off by using water pump pliers. Take off the inlet filter on the cold water line. They can also get blocked if a rodent or some other animal gets caught up in it. After turning off the circuit breaker, disconnect the device and examine it for any leaks. For a better experience, please enable JavaScript in your browser before proceeding. Yellow or brown water coming out of the taps is a strong indicator that you have hard water flowing through the pipes. Spent a few minutes looking at mine. However, keep in mind that this liquid can corrode certain materials such as mental. Take off the inlet filter on the cold water line. Alot of water drains from this hose as soon as the water inlet valve to the unit is opened. Rick is online now Continue Related HVAC Questions In a residential area, the water pressure shouldnt exceed 30 PSI. Its a If this unit can operate without the cover on, put a fan on it for a few days to see if the condensation reduces or goes away. Resources | Partners Login | Become an NSS |Certifications |Parts List | Technical Support | Careers |Global Network |Warranty, All contents copyright Navien Inc. | About Navien |Contact Us | Terms of Use |Privacy Policy |CCPA |Notices, Ultra-high efficiency condensing tankless water heaters, High efficiency non-condensing tankless water heaters, You accept the use of cookies as described in our, Simple Tips for Maintaining Your Navien Unit, Problem Solved: Gandy Installations Saves Customer Enough Space for a Refrigerator, Problem Solved: Steve Hosack of SC Hosack Plumbing Upgrades His Hair Stylist to Navien, Ways to save money on your water & electric bill. Its a We might be able to do something about it. Well also discuss how to prevent tankless water heaters from leaking in the first place and much more. Navien O-Ring P18. Navien Tankless Water Heater Humming Noise [10+ Easy Fixes] 1. 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. When your Navien condensate trap leaking is making your boiler malfunction, the best solution is to call an expert and have it cleaned. If it were clogged, it might explain what was happening and what your video showed. 10. You are using an out of date browser. Hard Or Acidic Water. It is located on the lowest corner opposite the on and off button. Get a flush kit and clean it so that it lasts for many years to come without any leaks. 2. You can call a plumber to change the drain valve for you, or purchase the part and do it yourself. So, dont do it yourself. This could create cracks or holes in the water tank from which water will leak. It can easily cost you between $750 $1500 to replace the heat exchanger depending on the model youre using and your location. In general, there are two types of condensate traps ones that come with auto-siphons and ones that dont. Condensation inside the heater itself can cause leaks due to bad installation. Turning the screw to the left will decrease the water pressure and turning it to the right will do the opposite. It causes pinholes in the tankless water heater which may promote leaking with time. Heat exchangers tend to go bad with time. There are electronic parts inside. Otherwise, call in an expert for a proper diagnosis. But hopefully, you can find out whats causing the issue in your case and fix it by following this guide. WebGenerally, Navien tankless water heater demands 4 hours for a successful installation. Dirty Flow Sensor Solution: 8. If you notice that your Navien water heater is leaking, its likely that the condensate drain is the culprit. If you have acidic water, install an acid neutralizer to raise the pH level of water in your house. Close the gas valve by turning it to the off position. We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. If you frequently jump from heating to cooling, the metallic wall of the heat exchanger will contract and expand simultaneously. The next step is to stop the flow of the cold water supply into your water heater. Here are the places you need to You already know what the ideal water pressure is for a house. Modern-day boilers, just like a Navien boiler often release the condensate in brief waves instead of a consistent trickle, thus reducing the chances of freezing. Navien Condensate Trap Leaking: Reasons And Troubleshooting. This tip is applicable if you have hard water in your home. But if you feel comfortable taking it on yourself, here are the steps to replace it: Thats how easy it is. Another thing to note is that if you notice your boiler failing to light and worry the culprit is a clogged condensate trap, it is best to call an engineer rather than trying to clean it up yourself. The recalled water heaters and combination boilers were manufactured between July 9, 2018 through Here are the places you need to A leaking water heater can have a bad anode rod or excessive sediment buildup that eats away at the tank. The preventive measure for this problem is to use a water softener. It started to leak from the water adjustment valve. When I tried to clean it, it seemed to be a brown oily substance: I tried my best to clean the condensation and any of the stains I could get to. 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. water leaking out of top and bottom of tankless hot water heater. Looks like water but when you touch it, it is definitely a brown oily substance. 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. The installing plumber has never seen it and the supply shop he bought it from has no idea either. Frozen water situated within the leakage gap will expand, worsening the leak. Leaks Solution: 9. What You Need to Know About Navien Equipment. Drain valves are fairly inexpensive. The first place to check is the plumbing pipes above the water heater. Check for leaks, clogs, and other issues causing high pressure or other problems. If condensation continues, it might fall on the entire system. Is the water heater a loss? Have you--just as a routine maintenance issue--cleaned and refilled the condensate trap itself? Do you think the water droplets are all oil? Just connect it to one of the pipes and get a reading. Newer-day energy sustainability guidelines have forced companies to think of a way to reduce waste. I have a navien Water heater was installed in 2014, so this leak developed after about 6 years in operation. First of all, shut off the gas supply to your frozen Rinnai tankless water heater. Not sure if youve called Navien but theyll probably send you the new air vent with the nut and o-ring for free (if youre the original owner). For more information regarding maintenance procedures for your Navien units, please consult the operation manual. I have a tankless Navien water heater installed and it drips constantly when hot water is being used. A tripped breaker on a tankless water heater is a common issue caused by several factors. It is located on the lowest corner opposite the on and off button. When you replace the trap, ensure that the o-ring is correctly in place. Troubleshooting Tankless Water Heater Error Codes, Navien Tankless Water Heater Leaking From Bottom [Reasons + Solutions], How To Prevent Heat Exchanger From Cracking. Chances are, there is debris lodged inside that has to be cleaned. If we compare, this time is lower than other units. Very straightforward repair once you obtain the o-ring part (cost $3 online, I bought two). Boilers come with an important component named condensate trap. Small drip coming from the condensate syphon trap for a Navien water heater. The 2. If we compare, this time is lower than other units. While a fairly quick and inexpensive job, this cannot be done by anyone except an expert. Replace leaking parts: Navien O-Ring Kit. Press the power button on the front panel to turn off the unit. Hard Or Acidic Water. Press the power button on the front panel to turn off the unit. A bad Control Board. As others, any thoughts on this issue are highly sought. Switch the device off electrically. Switch some taps on to eliminate any pressure that has built up. We recommend that you check it at least once every year. Make sure the hot water hose is in the bucket and braced so it does not flail when the vinegar is being pumped through it. Observe the bottom of your water heater for a red button. Companies have started installing auto-siphons in condensate traps. $955 for the replacement on those (and 10-14 day wait I thought maybe the oily residue was from the Oils in the wire harness. Leaks can also stem from blocked pipes or mineral buildup from hard water. Excessive sediment buildup. To fix the problem, simply unplug the unit and allow the water to drain out. If the leak stops now, youve solved the main issue that was causing it. Make sure the gas supply is off and switch off all water supplies. Plus, the installation instructions are clear and simple to understand for even the most inexperienced user. Bad Installation. I have a 5 year old Navien CH240 and it started leaking condensate but from the gasket at the bottom of the heating chamber. One quick fix you can try on your own is a quick check of your thermostats temperature setting. Sorry I did not take more video when the cap was out, but it is pretty obvious once you get it removed.Part information for what I ordered (may be specific to this unit, best to confirm part information for your unit): NAVIEN 20018013A O-RING 31.7x3.5, NPE,SILICONE. If this tank is in the garage or an outside location, the warm humid air is condensing because at the bottom of the tank is probably where the cold water enters and it is heated further down the line away from the bottom. COPYRIGHT 2023. WebFebruary 2019. Bad Installation. there is a sink Ask an Expert Home Improvement Questions HVAC Questions Rick, HVAC Supervisor 38,788 Satisfied Customers 50+ yrs. 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