Venting Tankless Water Heater Through Roof

How to vent a gas water heater through the roof.

Venting tankless water heater through roof.

Tankless water heaters can be vented in. 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. Traditional gas tank water heater require venting through the roof. Gas tankless water heaters don t have to use indoor air for combustion.

Tankless water heaters allow for either horizontal venting out a side wall or up through the roof. To make venting easiest install your tankless water heater on an outside wall. Tankless water heaters don t always need two ventilation pipes even for direct vent units. Use a plumb bob to be sure the center of the tube at the ceiling and the center or.

Atmospheric venting refers to a system in which exhaust from the water heater naturally rises out of the appliance s combustion chamber then travels up through a standard chimney style flue that. Tankless water heaters can be vented in two. 8 facts to know about venting tankless water heaters 1. Tankless water heaters provide either horizontal venting or vertical venting which is also referred to as tankless water heater venting through roof.

A power vent has the intake on the actual body of the tankless heater and not through a pipe or vent. The standard galvanized vent from your old storage tank heater would quickly rust away if your tankless heater vented through it. 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.

Downhill slope or condensate drain. This takes in the air from the surroundings so it uses the inside air to vent with an exhaust leading out of the house. Propane tankless water heaters don t have to use indoor air for combustion. 8 things to know about venting tankless water heaters 1.

Cut the hole with the jigsaw. 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.