Indoor tankless water heaters must release exhaust gases to the outside atmosphere using one of the vent types mentioned above: power or direct vent. Covering models such as the NPE-150S2, NPE-180A2, and NPE-240S2, it includes safety, location, and installation requirements to ensure proper operation. Navien offers the industry's most advanced condensing tankless water heaters, condensing boilers and the first combi-boilers strong enough to support . The NPE-2 series offers ultra-high efficiency up to 0.96 UEF to keep your utility bills low, endless hot water, and exclusive ComfortFlow technology with a built-in recirculation pump and buffer tank. Protect the water supply and water heating equipment with eco-friendly water treatment solutions. ANSI test procedures are under constant review by the ANSI standards committees to assure the test conditions are appropriate and up to date. But, if your heater is installed in a room with high ceilings, the exhaust has to travel a longer distance, reducing the heaters performance. Combi-boilers do not require any additional requirements, compared to a condensing boiler and water heater. For warranty service, always contact Technical Support first. It has requirements for Minimum Burst at 73F and 180F, Sustained Pressure Test (1000 hours) at 73F and 180F, Thermocycling at 100 psi and Excessive Temperature and Pressure for 30 days to simulate a water heater malfunction. By having both heating and hot water in one unit, the combi will save space in the mechanical room and also save on the initial installation compared to separate appliances. ann.woodard@navien.com. In addition, the NCB takes up 80% less space than a traditional floor standing boiler and tank water heater. PVC venting and all required or approved vent material are however tested and approved by CSA. Common-Vent-Installation-Manual-EN | Downloads | Navien To choose the right size tankless water heater for your home, you will need to consider a few factors, such as: the number of people in your household, the average water usage in your household, and the climate in your area. Services LLC Associates Program, an affiliate advertising program designed to However, a gas tankless heater is cheaper and may last longer than an electric tankless heater. 3" vent material can also be used (maximum length of 150', maximum of 8 elbows, and reduce 5 linear feet per 90 elbow). Install vent pipes from the water heater to the termination point. This recall involves only Navien condensing tankless water heaters and combination boilers with model numbers NPE-180A, NPE-180S and NCB-180E that have been or will be converted from using natural gas to propane gas. Does the same water that heats the home come out the faucets? Navien Tankless Water Heater Reviews 2022 | Water Tech Guide * The "cold-water sandwich effect" is the undesired introduction of cold water into . In contrast, condensing heaters can be vented with PVC and PP pipes, which are cheaper and easier to install (and handle). Tankless Water Heater Venting - Installation Tips . If you live in a region with a warmer climate, outdoor models are a great option because no venting is required, and they free up indoor space for other use. Navien's NPE-240A2 condensing tankless water heater for commercial & apartment browse application high-efficiency technology to provide boundless hot water. The quote for tankless included adding a new 3/4" gas line and a different vent. There are many benefits to installing a tankless water heater at your home. Space heating water is used to heat the domestic hot water until the demand ends. That demand is based on the flow rate of all fixtures that may be used at the same time. The payment and amount of any payment are subject to approval at Naviens sole discretion. Find a Navien installer near you. We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. This exhaust pipe can become very hot, so you cannot be more flexible with the units placement. A qualified contractor can help to determine flow rates and demand to properly size a tankless unit. Gas Appliance Direct Vent Clearance FAQs - InspectAPedia The system can use 2" venting for up to 60', or up to 150' with 3" venting. To convert the unit for LP use, please use gas conversion kit supplied with unit. Inside the combi boiler is a heat exchanger that separates the space heating flow from the domestic water flow, so the water in the heating system is isolated from the domestic hot water. Learn more about our products for home owners. It can be installed using the existing infrastructure and can go in place of a traditional tank water heater so long as the gas line is sized appropriately and can deliver sufficient gas supply to the unit. If you feel like there is an issue with your unit, please have someone contact Navien Technical Support while in front of the unit with your Serial Number ready. Tankless Water Heater FAQs | Navien Keep this manual near this water heater for future reference. count this as 5 linear feet (1.5m) temperature to 149F (65C). Please refer to the National Fuel Gas Code gas pipe sizing table to ensure you have sufficient gas supply for the unit. I have no error codes on my remote, yet my unit will not produce hot water. If your water heater is giving off a gas smell, it could indicate that you have a gas leakage in your heater. My EcoSmart 18 unit needed 2- 40 volt breakers. Do electric tankless water heaters need a vent? Not inspection needed on putting water heaters In. Rinnai's flow rate ranges from 4.4 to 9.8 gallons per minute, while Navien's ranges from 5.3 to 9.8 gallons per minute. The most typical sizes of tankless vents are 3" and 4". 7 Tips For Tankless Water Heater Venting | Rinnai What Is the Setback From a Window for a Tankless Water Heater? Venting your tankless heater is essential for your appliances safe, efficient operation. The result is a reduction in energy consumption, lower CO2 emissions and low exhaust temperatures allowing the use of less expensive venting materials such as Schedule 40 PVC. Unlike traditional water heaters with a tank, you can vent tankless heaters horizontally. Unlimited Hot Water: If your household consumes a lot of hot . I started with the exterior unites and we will be getting into the interior unites in a future vide. 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. If you decide to go with the horizontal installation of your non-condensing unit, you would have to slope the vent downward and away from the heater. Navien Now Doing Business in Canada as Navien Canada, Inc. Navien Begins Shipping PeakFlowC Commercial Scale Prevention Systems. Use our Navisizer tool to quickly find the right model for your home or business. Install a detector on every level and in every bedroom. What are Navien Technical Support (800-519-8794) hours of operation? Tankless water heaters can save you money on your energy bill, and they can also have a longer lifespan than traditional water heaters. The tankless would have been a good deal with the $300 tax credit but the amount of stainless steel vent pipe and elbows I would have needed to vent it would cost me another $600 so the tankless is going back to the store. If you have a condensing tankless water heater, slope the venting per foot and toward the heater. They use flue ducts or a chimney to move the exhaust gases from the water heater to the outdoors. These vents are intended to be installed in accordance with the appliance manufacturers installation instructions.. This water heater saves space, provides hot water on demand, and uses less energy than traditional models, but selecting the right venting method can be tricky if youre unfamiliar with its venting requirements. sidewalls. Using indoor air for combustion will work if your home is leaky enough and almost homes are. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. If you use an tankless water heater that uses electricity to operate, its safe to say that you probably dont need a vent. Do tankless water heaters need a condensate drain? The NPE-2 series offers ultra-high efficiency up to 0.96 UEF to keep your utility bills low, endless hot water, and exclusive ComfortFlow technology with a built-in recirculation pump and buffer tank. To find a contractor refer to the Navien website. How do I reset my Navien tankless water heater? CommercialDetails about our commercial warranty for Naviens NPE series tankless water heater and NHB series condensing boiler can be found here. Efficient and earth-friendly products designed for any size home. Where is that call to action to ban? French. Every gas-powered unit is burning natural gas or propane to produce heat. Here is the venting for the NPN-U unit when you're installing the unit inside of a home or building.You must use Navien's venting when installing a universal. When flow starts, the unit will activate the burner and with the smaller water waterways the water is quickly heated to the desired temperature before leaving the unit. Navien NPE 240A tankless water heater is compatible with standard -inch gas lines up to 24 feet. The statistics show that 1/5 Navien tankless water heaters will face significant problems during this period of time which affects the item's lifespan as well. High-efficiency condensing and non-condensing tankless water heaters offer endless hot water and reduce gas usage. At the end of the domestic demand, the combi will switch back to supply space heating. gas pipe can be used when installing a NPE-2 condensing gas tankless water heater as long as it is sized appropriately. The number of elbows is limited because they shorten the total vent distance.