Connections should be properly sealed to prevent any gas leaks. In general, factory built vents and chimneys are required to be listed (certified), except for instances where limited use of metal chimneys and vents are specifically allowed. A qualified contractor can help to determine flow rates and demand to properly size a tankless unit. We recommend contacting your original installer or a Navien Service Specialist (NSS) to troubleshoot the unit. Navien Combi boilers offer endless hot water on demand for any size home, and with heat inputs up to 199,000 BTU/H, they are compatible with a variety of whole house heating applications such as finned tube and cast iron baseboards, radiant floor heating systems, fan coils, radiators, and air handlers. Keeping that in mind, here are some top tips on venting your tankless heater properly. The payment and amount of any payment are subject to approval at Naviens sole discretion. Once the tankless water heater detects flow and begins to heat water, the unit will provide continuous hot water at the desired set temperature until the flow through the fixture (and the unit) stops. Compared to installing two different appliances, the installation may even have fewer requirements. The Multiple venting options allow for more flexibility when deciding where to place the tankless water heater. Learn more about our products for home owners, Hot water and whole housecomfort from Navien. Common-Vent-Installation-Manual-EN | Downloads | Navien Does Navien have Field Technicians available to service my unit? Can you vent the tankless water heater with PVC? Efficient, durable and high-performance products for any commercial application. Whats the difference between condensing and non-condensing tankless water heaters? If I call technical support, can they walk me through troubleshooting my unit? Services LLC Associates Program, an affiliate advertising program designed to Protect the water supply and water heating equipment with eco-friendly water treatment solutions. Navien Now Doing Business in Canada as Navien Canada, Inc. Navien Begins Shipping PeakFlowC Commercial Scale Prevention Systems. navien tankless water heater making loud noise T r y to minimize the length of the intake air pipe. Approved vent materials are PVC Schedule 40, CPVC Schedule 80, Approved Polypropylene, and stainless steel. When installing tankless water heaters, adding recirculation will help the system perform better for the end user, providing hot water faster and saving water. How To Vent A Tankless Water Heater? [Detailed Guide] - Airflow Academy You have to get the vent duct of the right length and also maintain the exhaust outside the home's sidewall. Navien NPE tankless water heater air vent leak and replacement. termination. How do you install a tankless water heater? gas pipe can be used when installing a NPE-2 condensing gas tankless water heater as long as it is sized appropriately. Navien NPE-240A Installation Manual online [37/74] 118596. situation. Space-saving high-efficiency condensing boilers provide the ultimate heating and comfort experience. Location Requirements. If you cannot reach your gas supplier, call the re department. The vertical installation has an upward slope, and it is equipped with the condensation trap, a rain cap at the end, or an elbow. Efficient and earth-friendly products designed for any size home. Protect your water supply and your water heating equipment with eco-friendly water treatment solutions. Install terminator kit. Do tankless water heaters require venting? This condensing water heater has a BTU rating of 19,900-199,900 per hour. There are many benefits to installing a tankless water heater at your home. Tankless Combi-Boilers | Eco-Friendly & Energy Efficient - Navien Indoor Installations. 5.8 Requirements for the State of Massachusetts Contents.