Tankless Water Heater Venting With Furnace

The navien npe tankless water heater is available in two models the s and the a read more.

Tankless water heater venting with furnace.

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. The tankless heater cannot share vent piping with any other appliance and it cannot use a masonry chimney flue for venting. Gandy installations saves customer enough space for a refrigerator. Direct vent and power vent.

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. 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. 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. Tankless water heaters are vented in two ways.

Tankless water heaters don t always need two ventilation pipes even for direct vent units. Special stainless steel pipe. Gas tankless water heaters don t have to use indoor air for combustion. This is because most homes have water heaters and furnace sharing the same exhaust vent.

Allow water heater to run continuously for 10 minutes. Tankless units withstand below freezing temperatures. Outside tankless water heaters free up indoor space. See the use and care manual for important information regarding the venting installation and materials for your tankless water heater.

Tankless water heaters can be vented in two ways. Indoor tankless water heaters draw in outside air. 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. Yes venting tankless water heater with furnace is possible.

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. Facts about tankless water heater venting. Tankless water heater venting features. To test for proper water heater venting.

The vent pipe must be made of stainless steel designed for venting corrosive gases. However the key here is to install the vent pipe in the size required by the water heater. 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. No they don t need to be vented.