Gas Tankless Water Heater Venting

When a hot water tap is opened the tankless water heater detects the flow.

Gas tankless water heater venting.

It doesn t matter if the gas is natural gas or propane this fact remains the same. Cold water passes through the heat exchanger. The burner ignites providing a flame to heat the water. The remaining heat creates a hot exhaust gas that requires metal venting typically stainless steel or thick aluminum.

Non condensing tankless water heaters typically transfer to the water only about 80 percent of the heat they generate. Click to add item richmond encore 11 gpm natural gas tankless water heater with re circulation to the compare list. If you have a gas fueled tankless water heater that is installed inside the house it needs to be vented to the outside. 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.

Vent adapter is needed to connect the water heater which is tankless to the exhaust hose. 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. See the use and care manual for important information regarding the venting installation and materials for your tankless water heater.

Tankless water heaters can vent through the roof or a side wall creating more flexibility and options for placement. Set your store to see local availability add to cart. The gas control valve opens to supply the correct amount of gas. Stainless steel concentric venting for indoor tankless gas water heaters model rtg20151d 1 49 92 49 92.

Select either an adapter of three inch or an adapter of four inches depending on what water heater model you decide. Tankless water heaters use fans to blow exhaust from the unit horizontally allowing vents to terminate on the side of a house. But if you have an outdoor unit then you don t need a vent as the exhaust is already outside. Richmond essential 50 gallon tall power vent 6 year natural gas water heater.

The flow sensor activates to determine the amount of hot water needed. With a condensing tankless water heater you don t need metal venting.