There was a problem completing your request. This has a number of advantages, it's more efficient as it recovers the heat as the water condenses (heater is rated 93% efficient). Plumbing Forum, Professional & DIY Advice. Condensate Neutralizer Kit. The only tool needed in the repair process is a screwdriver. When the condensate exists in small bursts, it is less prone to freezing. Navien Condensate Trap Leaking: Reasons And Troubleshooting Think of the inconvenience is the boiler was located somewhere where you sleep or relax. Hope that helps someone. The leak can only be stopped when I close the cold water inlet. This seemingly insignificant part is capable of bringing your Navien boiler to its knees. The Fora platform includes forum software by XenForo. Once you have the correct o-ring, you can install it yourself or have a professional do it for you. The heating engineer will clear out the debris from the trap during this time, preventing the buildup of sediment. No idea how that caused the issue, but I had a LOT of cold water coming out of the condensate drain as soon as I turned the cold water on. It started to leak from the water adjustment valve. Condensing Tankless Water Heaters: A Practical Guide | Navien Browse other questions tagged, Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site. Thus, in newer appliances, such as a Navien boiler, the energy from the gases is caught and utilized to preheat the cool water entering the boiler. Click here to Find a Contractor in your area. Where is the 2 internal drain valve in Navien 240a tankless water heater (damaged needs replacement), We've added a "Necessary cookies only" option to the cookie consent popup, Tankless water heater - not consistent hot water output, Correcting Navien Tankless Hot Water Heater Installation. 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. Please try again. As such, volume per day will depend on your hot water usage. Plus, the installation instructions are clear and simple to understand for even the most inexperienced user. NPE-240S 1 How to tell which packages are held back due to phased updates. Tankless electric heaters run between $90 and $900. It looks like you're using an ad blocker. Home Improvement Stack Exchange is a question and answer site for contractors and serious DIYers. Learn how your comment data is processed. For a better experience, please enable JavaScript in your browser before proceeding. Non-condensing tankless water heaters have a single heat exchanger and do not recycle heat from the exhaust gas. But did you know that your Navien water heater also has a condensate drain? Can the condensation line (using a condensate pump) of a basement hybrid water heater be connected to a waste line directly above the water heater? If that's an issue down the road, I've picked some PVC plastic fittings for the drain tube.The alkaline soap/detergent residue in a laundry drain will neutralize the slightly acidic condensate. We get it, but (1) terrylove.com can't live without ads, and (2) ad blockers can cause issues with videos and comments. The trap is typically located near the bottom of the unit. Amazon has encountered an error. I am planning the drain line (which will have a neutralizer on it to reduce the acidity). The condensate drain is a small pipe that drains any water that condenses on the heat exchanger. Fit symptoms: Dishwasher will not drain, drain too slowly, leaking water, old hose damaged rerouted. Watching this less than 2 minutes video will explain the reason and fix it.