Trying to understand how to get this basic Fourier Series. That section of the drain coming off the condensate trap retaining just enough suction to prevent it from flowing. Since 2006, Navien, Inc. has become one of the fastest growing companies in the home comfort sector in North America and is now a leader in condensing technology, providing condensing tankless water heaters, combi-boilers, and boilers.*. Condensing tankless water heaters use a combination of two heat exchangers in the heating process. Boiler was unplugged at the time. This part ensures that any condensation that forms on the unit is properly drained away, preventing any damage to the unit or your home. Non-condensing tankless water heaters are smaller than comparable condensing models and offer more flexibility for installation since they don't need a drain. This is because when the water is heated, it produces condensation that needs to be drained away. However, proper maintenance is required in order to achieve this lifespan. When condensate pipes exist in regions where the cold can get rather extreme, leaking pipes pose an additional threat to the pipe. Inside a condensing tankless water heater, the combustion process superheats the water that enters your shower, sink, etc. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. For homes with extra high demand, NPE-2 Series units can be cascaded without an external control. While a fairly quick and inexpensive job, this cannot be done by anyone except an expert. Have you--just as a routine maintenance issue--cleaned and refilled the condensate trap itself? In my area, the water is slightly alkaline and the city doesn't require condensate neutralizers. Does a summoned creature play immediately after being summoned by a ready action? You should check your o-ring regularly and replace it if necessary. The condensate trap is designed to catch any water that condenses inside the unit. Why would turning on/off hot water when the toilet is flushing cause the tankless pressure relief valve to release water? But what exactly is the condensate drain, and why does your tankless water heater have one? I used some brass parts I had laying around and picked up a $3.00 roll of clear tubing from the hardware store.I'll keep an eye on the brass fitting for signs of corrosion. Someone may be able to pick out the valves just by looking at it. 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 our products for home owners, Proven performance makesNavien a smart choice. The condensate trap is designed to catch any water that condenses inside the unit. How to tell which packages are held back due to phased updates. We work hard to protect your security and privacy. If any particular ad is your REASON for blocking ads, please let us know. First, a barrier is formed between the combustion areas and the condensate pipe by the water. It may not display this or other websites correctly. Would you be able to post a picture of the modification you've made to your Navien? They are giving me the options to troubleshoot the unit for possibly $700 or more or to install a new one for about $5000. Could anyone please point me where I can find the 2 internal drain valve? Did you order it online or can I get it from a store? The leak can only be stopped when I close the cold water inlet. 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. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. 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. The boiler then detects that condensate cannot be expelled anymore and it shuts down. What video game is Charlie playing in Poker Face S01E07? Enter your ZIP code below to find an installer or service provider for your Navien tankless water heater, boiler, or combi-boiler. Navien tankless water heaters have a lifespan of up to 20 years. Need to contact us? The condensate drain fitting is located on the bottom of the unit, and is made of PVC. All I needed was an adapter to convert the 1/2\" male pipe thread to a hose barb for some clear PVC tubing. Over time, this water can build up and cause the trap to become clogged. We have had another plumbing issue with a leaky tub faucet. It looks like you're using an ad blocker. Can I gain AC efficiency by spraying condensate water on the outdoor coils? When you turn on the tap, cold water enters the unit and is rapidly heated to the desired temperature. Navien tankless water heater CR-240A is leaking I've had this Navien CR-240A for 7 years (The unit is longer under warranty). Post your model number so I can look up the schematic and exploded view. Is it safe to tie a water heater pressure release pipe into an HVAC condensate drain line? Doesn't seem like you can have it both ways. The condensate trap is made up of a few different parts, one of which is the o-ring. Stack Exchange network consists of 181 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. 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. I live in a desert area with a very low humidity (<15% normally) so 2 GPH seems excessive to me. If not, please tell me how I can improve this article. How do/should administrators estimate the cost of producing an online introductory mathematics class? Can Martian regolith be easily melted with microwaves? The PVC exhaust technology has made the installation easier. Metal-based fittings cannot be used as the condensate itself is a bit acidic in nature and will corrode metal. If you notice any condensation around the fitting, be sure to wipe it away and check the fitting for any blockages. Please try again. We get it, but (1) terrylove.com can't live without ads, and (2) ad blockers can cause issues with videos and comments. The downside is you need to get that condensate out of the heater.Since I had an open laundry drain right below the heater, that was a perfect place to run the condensate. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Customer Reviews, including Product Star Ratings help customers to learn more about the product and decide whether it is the right product for them.Learn more how customers reviews work on Amazon. Your feedback is always appreciated. 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. Everything is good, I installed the proper intake an exhaust with 3in schedule 40 PVC pipes as recommended, I plumbed 3/4in copper pipes for cold and hot water, a 3/4in gas line. If you have a Navien tankless water heater, you may be wondering what size condensate drain you need. Why do many companies reject expired SSL certificates as bugs in bug bounties? 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, 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. Full text of the 'Sri Mahalakshmi Dhyanam & Stotram'. Any guidance would be appreciated. Required fields are marked *. Full content visible, double tap to read brief content. Thank you jmon. Cost is in US dollars. Condensing combi-boilers deliver high-efficiency endless hot water and space heating in one compact unit. How would "dark matter", subject only to gravity, behave? Replacing a whirl-pool dishwasher drain hose extension is quick and easy, taking only a few minutes, saving time and effort. Model Number Minimum Drain Size (inches) If it is going through a neutralizer, is there any issue with letting the water flow into landscaped areas to water plants? rev2023.3.3.43278. The most important part of condensate traps maintenance is the maintenance itself. 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. When the heater is idle, expect none. 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. Do roots of these polynomials approach the negative of the Euler-Mascheroni constant? Navien condensing technology provides up to 0.96 UEF. The installer & distributor say the condensate will be 2 Gallons per hour (which seems to be the manufacturers maximum number). * Based on Energy Guide cost estimates using $1.09 per therm of natural gas. Overview Ultra-high efficiency condensing tankless water heaters > NPEA2 Series > NPES2 Series High efficiency non-condensing tankless water heaters > NPNE Series > NPNU Series Combi-boilers Navien WATER ADJUSTMENT VALVE, part 30008245A, for NPE-A model, Navien Flame Rod Assembly NPE NCB Series Part 30012226A, Forestchill Universal Flexible Drain Hose Water Pipe for Air Conditoner (20ft), MyLifeUNIT Washing Machine Drain Hose Extension Kit, Universal Fit All Drain Hose, 6-Foot, FangFarm 5/8" Outdoor Garden Hose with Water Stop, Hose Shut Off Valve, Flexible Water Hose, Durable and Leakproof, Solid Brass GHT Connector (20FT, Blue), Air Jade 3/5 Inch(15mm) Air Conditioner Drain Hose Connector Elbow Fitting with Rubber Ring, Universal Fit Mini-Split AC Unit and Window Air Conditioning Unit. You may receive a partial or no refund on used, damaged or materially different returns. The dishwasher drain hose sends waste water from the drain hose loop to the house drain during your appliance's operation. If so, please leave a comment and let me know. But did you know that your Navien water heater also has a condensate drain? By raising the pH level of the condensate before the water discharges to the drain, the kit can prevent damage to the pipes and enhance the performance of the unit. Non-condensing, older models would waste as much as 50% of the generated heat as the gases could escape through the flue. Space-saving high-efficiency condensing boilers provide the ultimate heating and comfort experience.