Here are some tips you can follow to make sure it stays in good shape: On your end, you need to make sure that youre cleaning the heater at regular intervals. The unit was installed in 2016. All other causes are electrical. I changed it, but it now leaks from the condensation hose. That section of the drain coming off the condensate trap retaining just enough suction to prevent it from flowing. Open various warm water fixtures within your home. Unfortunately, thats not the case with heat exchangers. Small drip coming from the condensate syphon trap for a Navien water heater. Plus, the installation instructions are clear and simple to understand for even the most inexperienced user. WebLocate the reset button on the heaters front control panel. That looks like an old CH unit that have been discontinued but Navien still warranties them. Loose Heat Exchanger Solution: 7. The most important part of condensate traps maintenance is the maintenance itself. Step 3 will show you how. 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. High water flow rates I used to run a small plumbing business near 875 Dawson DriveLouisville, KY 40202, and now I spend most of my time writing about my experiences. Have you--just as a routine maintenance issue--cleaned and refilled the condensate trap itself? The recalled water heaters and combination boilers were manufactured between July 9, 2018 through In addition, the waters warmth can comfortably shift the ice if it starts to form. 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 It goes without saying that water leaking from any part of your home is not ideal, let alone acidic water leakage. experience as a licensed oil & gas technician. A leaking water heater can have a bad anode rod or excessive sediment buildup that eats away at the tank. A Defective Thermostat. The PVC exhaust technology has made the installation easier. Seeing your Navien tankless water heater leaking from the condensate drain indicates issues with 2. So, lets dive in! We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. Press the reset button to reset your device. Navien tankless water heaters, boilers, and combi-boiler with water tube heat exchangers have a generally good reputation. Observe the bottom of your water heater for a red button. A leaking water heater can have a bad anode rod or excessive sediment buildup that eats away at the tank. Then, switch off the cold water to your unit. Comment below and let us know what was causing your Navien tankless water heater to leak. Take off the inlet filter on the cold water line. No water flow into the Unit. It seems that the condensate gets stuck in the syphon and overflows. A condensate trap may get blocked over time due to debris accumulation. JavaScript is disabled. As others, any thoughts on this issue are highly sought. Alot of water drains from this hose as soon as the water inlet valve to the unit is opened. Step 3 will show you how. However, keep in mind that this liquid can corrode certain materials such as mental. Navien tankless water heater CR-240A is leaking I've had this Navien CR-240A for 7 years (The unit is longer under warranty). 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. The circumstances appear to be due to an increased use of the radiant side of the system, as the weather has started to cool off. A condensate trap has two jobs. I have a 5 year old Navien CH240 and it started leaking condensate but from the gasket at the bottom of the heating chamber. This is the first thing I always check. If the pipes are blocked, then tightening them wont work. Heres an example of a pressure gauge reading thats too high. 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. Leaking from the bottom of the tank: Source: www.pinterest.com. Check the circulation PUMP. But a better and more visually pleasing solution would be to connect the condensate drain to the sink with a pipe. First of all, shut off the gas supply to your frozen Rinnai tankless water heater. It causes pinholes in the tankless water heater which may promote leaking with time. Has anyone determined how the oil droplets form? Shut off the water supply valve on the inlet to the water heater. With excessive sediment buildup, water and air will concentrate at the bottom of the tank, causing a pressure buildup. 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. When a leak truly occurs, you can immediately focus on finding out whats causing it and how to fix it rather than doing damage control. Partially Closed Valves Solution: 6. Consumers with recalled water heaters should immediately contact Navien to schedule a free repair. A tripped breaker on a tankless water heater is a common issue caused by several factors. How Are Navien Tankless Water Heaters To Be Cleaned Properly? Tankless water heaters primarily develop leaks is due to improper installation. This could create cracks or holes in the water tank from which water will leak. In the toilet or sinks case, however, it is to prevent bad sewer odor from entering your home. A leaking water heater can have a bad anode rod or excessive sediment buildup that eats away at the tank. 3. Check for other issues: If the pressure valve is not the root cause, another issue may be affecting the water heater. We already mentioned why the condensate pipe has to be made of plastic and not metal due to the risk of corrosion. A bad Flow sensor. The 2. Observe the bottom of your water heater for a red button. Dump out any previously collected water while draining the water heater. Maybe it was forgotten when maintenance was performed 9 months ago. 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 Obstruction In Pipes Solution: 10. WebLocate the reset button on the heaters front control panel. Lack of adequate venting will cause water leakage, and it is a well-known culprit for tankless water heaters. NPE It also prevents scalding when you turn up the temperature on your heater. Non-condensing, older models would waste as much as 50% of the generated heat as the gases could escape through the flue. Thats why you need to take steps to fix the situation. Manage Settings Leaks can also stem from blocked pipes or mineral buildup from hard water. Just install a drain pan. How Are Navien Tankless Water Heaters To Be Cleaned Properly? 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 The first place to check is the plumbing pipes above the water heater. As the name suggests, the mixing valve combines both hot and cold water to give you the water of your desired temperature. Press the reset button to reset your device. Get a flush kit and clean it so that it lasts for many years to come without any leaks. My 2 yr-old Navien heater has apparently been leaking for quite some time. Leaks can also stem from blocked pipes or mineral buildup from hard water. 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. The PVC exhaust technology has made the installation easier. Improperly installing a tankless water heater can lead to leaks caused by weak pipe connections, a poor venting system, or a too-high water flow. WebStep 3. Once youre happy with the water pressure, you can stop adjusting. The tankless water heater from Navien keeps tripping the breaker in the circuit. You might hear pop noises due to the pressure. Protect the water supply and water heating equipment with eco-friendly water treatment solutions. We get it, but (1) terrylove.com can't live without ads, and (2) ad blockers can cause issues with videos and comments. 2. Place a bucket underneath the water heater to catch water. There are two pipes connected to the top of your water heater tank. 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. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. Water Hammering Solution: 5. Close the gas valve by turning it to the off position. I have a near constant drip coming from my Navien, tankless water heater. 10. Once again, this has to do with making sure that the heater is clean. Gas leak. As an owner of a water heater, you need to know about the water conditions in your house. Partially Closed Valves Solution: 6. This is necessary as noxious fumes need to be expelled through the flue instead of the condensate pipe. Boilers are susceptible to wear and tear over time like any other household appliance. Here are the places you need to Just connect it to one of the pipes and get a reading. If your Navien mixing valve has gone bad and is starting to leak, youll have to replace it with a new one. Dirty Flow Sensor Solution: 8. 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