Venting Tankless Water Heater Through Roof

8 things to know about venting tankless water heaters 1.

Venting tankless water heater through roof.

Tankless water heaters can vent through the roof or a side wall creating more flexibility and options for placement. Your vent should slope slightly downhill from the water heater s heat exchanger or be constructed with a condensate drain near the exhaust outlet. Tankless water heaters don t always need two ventilation pipes even for direct vent units. Mark the ceiling above the water heater to receive the pipe.

Tankless water heaters don t always need two ventilation pipes even for direct vent units. Tankless water heaters can be vented in. The standard galvanized vent from your old storage tank heater would quickly rust away if your tankless heater vented through it. 8 facts to know about venting tankless water heaters 1.

Cut the hole with the jigsaw. How to vent a gas water heater through the roof. A power vent has the intake on the actual body of the tankless heater and not through a pipe or vent. Tankless water heaters provide either horizontal venting or vertical venting which is also referred to as tankless water heater venting through roof.

Gas tankless water heaters don t have to use indoor air for combustion. Propane tankless water heaters don t have to use indoor air for combustion. To make venting easiest install your tankless water heater on an outside wall. This will allow your water heater to operate efficiently and effectively and most significantly it will avoid any probability of danger and therefore the risk of carbon monoxide gas poisoning.

If the unit is installed on a basement wall the vent pipe can be run up just a few feet and then vented out the side with the use of a 90 degree elbow. Tankless water heaters can be vented in two. Tankless water heaters use fans to blow exhaust from the unit horizontally allowing vents to terminate on the side of a house. This takes in the air from the surroundings so it uses the inside air to vent with an exhaust leading out of the house.

Tankless water heaters allow for either horizontal venting out a side wall or up through the roof. Use a plumb bob to be sure the center of the tube at the ceiling and the center or. Traditional gas tank water heater require venting through the roof.