Gas Tankless Water Heater Venting

Tankless water heaters use fans to blow exhaust from the unit horizontally allowing vents to terminate on the side of a house.

Gas tankless water heater venting.

The remaining heat creates a hot exhaust gas that requires metal venting typically stainless steel or thick aluminum. Set your store to see local availability add to cart. It doesn t matter if the gas is natural gas or propane this fact remains the same. The burner ignites providing a flame to heat the water.

Richmond essential 50 gallon tall power vent 6 year natural gas water heater. Tankless water heaters are convenient and take up little space but the installation of gas fueled models is more complex than a traditional water heater installation. With a condensing tankless water heater you don t need metal venting. The flow sensor activates to determine the amount of hot water needed.

Click to add item richmond encore 11 gpm natural gas tankless water heater with re circulation to the compare list. Non condensing tankless water heaters typically transfer to the water only about 80 percent of the heat they generate. Vent length 3 in. Select either an adapter of three inch or an adapter of four inches depending on what water heater model you decide.

All emission of liquid or gas water heaters which are tankless needs vent pipes made of stainless steel and approved by ul. All indoor tankless gas water heaters must be vented vertically or horizontally to the outdoors using factory approved venting material no other venting material is permitted. But if you have an outdoor unit then you don t need a vent as the exhaust is already outside. Cold water passes through the heat exchanger.

Tankless water heaters can vent through the roof or a side wall creating more flexibility and options for placement. If you have a gas fueled tankless water heater that is installed inside the house it needs to be vented to the outside. When a hot water tap is opened the tankless water heater detects the flow. The gas control valve opens to supply the correct amount of gas.

Traditional gas tank water heater require venting through the roof. Stainless steel concentric venting for indoor tankless gas water heaters model rtg20151d 1 49 92 49 92.