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I live in a desert area with a very low humidity (<15% normally) so 2 GPH seems excessive to me. In my area, the water is slightly alkaline and the city doesn't require condensate neutralizers. Tankless Water Heaters High-efficiency condensing and non-condensing tankless water heaters offer endless hot water and reduce gas usage. (CPC- UPC 505.6 CPC & 505.4, 508.5 & 608.5). In the toilet or sinks case, however, it is to prevent bad sewer odor from entering your home. All Navien O-Rings are brand new in the original factory packaging and are guaranteed to fit and function properly. There was a problem completing your request. I have a 3 year old Navien 240a tankless water heater. Protect the water supply and water heating equipment with eco-friendly water treatment solutions. Space-saving high-efficiency condensing boilers provide the ultimate home heating and comfort experience. One of them was leaking bad enough to cause an E037 (leak) error code on my NP240A. As a result, the condensate has no way to leave the bottom and goes back inside. How to perform annual maintenance on your Navien instantaneous water heater. Test boiler water just for a baseline. Protect your water supply and your water heating equipment with eco-friendly water treatment solutions. That means it cools the exhaust gas below the boiling point of water, thus causing most of the water vapor there to condense out to liquid. We might be able to do something about it. A drop in temperature makes the gases condense. There was defintley some backpressure of some sort and the vent eliminated it. Replacing a whirl-pool dishwasher drain hose extension is quick and easy, taking only a few minutes, saving time and effort. Sorry, we were unable to perform your search at this time. A lot of water continuously flow through the condensation line even the heat exchanger is not operating. Brochures, Manuals & Documents | Navien We also recommend that you report any . Thank you. Thats why you need to take steps to fix the situation. 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. "After the incident", I started to be more careful not to trip over things. Thanks. It may not display this or other websites correctly. In this post, well show you how to clear a clogged Navien tankless water heater condensate drain. Is it safe to tie a water heater pressure release pipe into an HVAC condensate drain line? The condensate is a combustion byproduct, and will be determined almost entirely by how much the heater runs - when the heater is running, expect pretty much the rated output. What is a normal drip rate for a condensing tankless hot water heater? JavaScript is disabled. First, a barrier is formed between the combustion areas and the condensate pipe by the water. Efficient, durable and high-performance products for any commercial application. Navien's products possess state-of-the-art technology, high efficiency and reliable quality. A condensate trap may get blocked over time due to debris accumulation. It started to leak from the water adjustment valve. But, as it is only a bit acidic, this poses no threat to health. This mini split drain hose is built-in inner carbon layer, resistant to all weather elements, durable for indoor and outdoor use. Architects and commercial builders like the spacesaving design, flexibility in configurations. Does a summoned creature play immediately after being summoned by a ready action? Please try again later. NPE-180S It looks like you're using an ad blocker. When the condensate exists in small bursts, it is less prone to freezing. The O-ring between the flow sensor on the inlet was bad. Error posting question. What order of work? Just put calcium carbonate rocks in my condensate water pump or buy a whole condensate kit? Tankless water heaters are very efficient since there is no heat loss from a stored tank of hot water. Your question might be answered by sellers, manufacturers, or customers who bought this product. To fix the problem, simply unplug the unit and allow the water to drain out. So, did you find this article useful? This water is then drained away, keeping your Navien water heater clean and free of any build-up. Demystifying Tankless Water Heater Condensation (Demo) Difference between "select-editor" and "update-alternatives --config editor". We get it, but (1) terrylove.com can't live without ads, and (2) ad blockers can cause issues with videos and comments. Once the trap is accessible, use a small brush or pipe cleaner to clean out any debris that may be blocking the trap. The Navien NPE-2 series is a line of high-efficiency condensing tankless water heaters featuring a user-friendly control panel. When a hot water tap is opened, the tankless water heater detects the flow, The flow sensor activates to determine the amount of hot water needed, The gas control valve opens to supply the correct amount of gas, The fan and venturi activate to provide the correct amount of gas and fuel, The premix burner ignites providing a flame to heat the water, Cold water is pre-heated in the secondary heat exchanger, Pre-heated water passes from the secondary to the primary heat exchanger, The unit determines outgoing set temperature and adjusts the flame to heat the water, Desired hot water amount delivered to the faucet. They were not helpful. The condensate trap is made up of a few different parts, one of which is the o-ring. Plumbing Forum, Professional & DIY Advice. Once the water has drained, plug the unit back in and turn it on. Our condensate trap is leaking and it looks like the plug is missing an O-ring that would help it seal. Please try again. Before the condensate is expelled through the condensate pipe, the water is accumulated in the sump of the boiler. For those not familiar with it, it might be helpful to include the installation/owner's manual and/or a picture or two of your unit. February 2019 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. Commercial solutions from the leader in condensing technology. If you have a Navien tankless water heater, you know that one of the most important parts of the unit is the condensate trap. Battery backup system for tankless gas water heater (outdoor install). Chances are, there is debris lodged inside that has to be cleaned. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. I changed it, but it now leaks from the condensation hose. Click here to Find a Contractor in your area. If your Navien tankless water heater is not draining properly, it may be due to a clogged condensate trap. Navien Tankless Water Heater Maintenance - YouTube If the drain is too small, it could become clogged and cause your Navien tankless water heater to malfunction. But, it if were clogged, why would condensate be leaking out of it? document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Read More Propane Heater For Bed BugsContinue, Read More How Much Propane Does A Tankless Water Heater UseContinue, Read More Propane Vs Electric Water HeaterContinue, Read More Top 10 Best 80 Gallon Electric Water Heater (2022 Latest Price)Continue, Read More Top 10 Best 20 Gallon Electric Water Heater For 2022 (Buying Guide)Continue, Read More Best electric tankless water heater for rvContinue. Distilled water 7. High-efficiency condensing and non-condensing tankless water heaters offer endless hot water and reduce gas usage. Ships from and sold by SOUTH AVE EAST LLC. You might also want to CAREFULLY take some very fine wire or a toothpick and try and clean out the weep hole. Why do many companies reject expired SSL certificates as bugs in bug bounties? Ultra high-efficiency tankless water heatersalso known as condensing tanklessuse two heat exchangers to supply endless hot water when you turn on a faucet. HeyRalph is here! I had the exact same problem. These tankless water heaters can be installed indoors or outdoors, for residential or commercial use. The heat exchanger is the part of the tankless water heater that actually heats the water. There was a problem adding this item to Cart. Navien 240A -- risks of using existing 4" venting? Why do we calculate the second half of frequencies in DFT? In general, there are two types of condensate traps ones that come with auto-siphons and ones that dont. However, proper maintenance is required in order to achieve this lifespan. These fittings are designed specifically for Navien units, and will ensure that your unit operates properly and safely. 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 is important to keep this fitting clean and free of any debris, as it can clog and cause problems with the units operation. As such, volume per day will depend on your hot water usage. Once you have the correct o-ring, you can install it yourself or have a professional do it for you. This liquid is called condensate. Navien's high efficiency and eco-friendly condensing technology can reduce energy consumption by 20% and significantly reduce greenhouse gas emissions. Is it possible to create a concave light? In Conclusion But did you know that your Navien water heater also has a condensate drain? Save my name and email in this browser for the next time I comment. Will this water heater be on or in an outside wall or will it be inside at the location of the current tank? Any guidance would be appreciated. At this point, the boiler will stop working automatically for safety reasons. Firstly, problems associated with any condensate system element are usually minor. The condensate is a combustion byproduct, and will be determined almost entirely by how much the heater runs - when the heater is running, expect pretty much the rated output. Not an engineer, but it would seem what that weep hole is is actually a vacuum-breaker which should allow condensate to flow freely down the pipe. Learn more about Stack Overflow the company, and our products. I have a 3 year old Navien 240a tankless water heater. If it is going through a neutralizer, is there any issue with letting the water flow into landscaped areas to water plants? It goes without saying that water leaking from any part of your home is not ideal, let alone acidic water leakage. The condensate drain is a small pipe that drains any water that condenses on the heat exchanger. What Is A Condensate Line? Includes initial monthly payment and selected options. The boiler condensate created within your appliances will safely be drained along with wastewater. But, really, from your video, it looks like a vacuum-related issue. 65K views 2 years ago Navien Tankless Water Heaters This is how to perform basic maintenance on a Navien NPE, NPN or other series tankless water heaters. Sold by AteliDeals and ships from Amazon Fulfillment. Red Label Abrasives Vs. * Based on Energy Guide cost estimates using $1.09 per therm of natural gas. While a fairly quick and inexpensive job, this cannot be done by anyone except an expert. Why does it seem like I am losing IP addresses after subnetting with the subnet mask of 255.255.255.192/26? Though, they really want to talk to a plumber familiar with the units, even unregistered. Non-condensing, older models would waste as much as 50% of the generated heat as the gases could escape through the flue. The flow only occurs during programmed "off" periods, but not always. This trap helps to prevent water from leaking out of the unit and onto your floor. High Efficiency Water Heaters & Boilers for Homes | Navien Protect your water supply and your water heating equipment with eco-friendly water treatment solutions. If you have a Navien tankless water heater that is not listed in the table, you can contact Navien customer service for more information. I dont know where to start though. Navien tankless whole house HWH. Navien offers the industry's most advanced condensing tankless water heaters, condensing boilers and the first combi-boilers strong enough to support . To clean the condensate trap, you will need to first shut off the power to the unit. Your email address will not be published. The heat exchange can corrode which leads to small metal bits getting stuck in the trap and eventually clogging the condensate drain. Some of these items ship sooner than the others. You accept the use of cookies as described in our, How Condensing Tankless Water Heaters Work. The Ultimate Endless Hot Water Solution For Your Home. Thank you very much for your help. Burner condensate runs 2-4 ph litmus paper to test it. In that case, Hi. Thanks for contributing an answer to Home Improvement Stack Exchange! Okay to use cold water drain valve on tankless gas water heater as a spigot? The condensate drain fitting is located on the bottom of the unit, and is made of PVC. That's where they usually freeze and brake/crack. This condensation is actually good for the heat exchanger because it helps to keep it clean and free of scale. Doesn't analytically integrate sensibly let alone correctly. A lot of water continuously flows through the condensation line even the heat exchanger is not operating. Would you be able to post a picture of the modification you've made to your Navien? 30003121A Navien Condensate Drain Hose BH2206006A - amazon.com Does A Tankless Water Heater Need A Condensate Drain? Natural Gas Tankless water heater condensate volume, We've added a "Necessary cookies only" option to the cookie consent popup, Tankless water heater plumbing: neutralized condensate and pressure relief valve.