Tankless Water Heater Venting With Furnace

Tankless water heaters can be vented in two ways.

Tankless water heater venting with furnace.

The navien npe tankless water heater is available in two models the s and the a read more. 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. Tankless units withstand below freezing temperatures. If water heater and a gas furnace share the same vent reduce the thermostat setting for the furnace so it does not run during the test.

The vent pipe must be made of stainless steel designed for venting corrosive gases. Gandy installations saves customer enough space for a refrigerator. Most of the time tankless water heaters are side vented out of a wall not vented through the roof though roof venting is allowed as long as the total length doesn t exceed the specified maximum the large and modulating burners on tankless units usually require a dedicated 1 1 4 gas line from the regulator meter and the water heater too. Outside tankless water heaters free up indoor space.

Tankless water heaters don t always need two ventilation pipes even for direct vent units. Indoor tankless water heaters draw in outside air. Allow water heater to run continuously for 10 minutes. Facts about tankless water heater venting.

Venting tankless water heater into furnace exhaust i had been considering a tankless water heater but installing the vent seemed like it would be more expensive to install than the water heater. However the key here is to install the vent pipe in the size required by the water heater. Read more problem solved. It struck me that the furnace has quite a large vent that should be able to handle the water heater exhaust but i would like your thoughts.

Gas tankless water heaters don t have to use indoor air for combustion. When venting navien npe tankless water heaters it is important that you do not start the vent run with a street elbow at the vent collar. This is because most homes have water heaters and furnace sharing the same exhaust vent. See the use and care manual for important information regarding the venting installation and materials for your tankless water heater.

Tankless water heaters are vented in two ways. Yes venting tankless water heater with furnace is possible. To test for proper water heater venting. Special stainless steel pipe.

No they don t need to be vented. Tankless water heater venting features. Run enough hot water for the water heater start heating. If you have issues with where to place a tankless water heater due to venting concerns then your best bet may be to get an electric tankless water heater.