Tankless Water Heater Venting Requirements

An electric tankless water heater doesn t need a vent so if you are really restricted then this may your best choice of tankless.

Tankless water heater venting requirements.

Needs pvc or category iii stainless steel anything else faces severe corrosion that will end up shortening the lifespan of your tankless will cost money to replace masonry of your chimney and can even end up leaking carbon monoxide into your home. The selection of a tankless water heater is one of the most important decisions a homeowner makes to decrease utility expenses and lower energy consumption. Venting vent kits. Tankless water heaters blow exhaust from the heater horizontally with the use of fans thereby permitting vents to end on a different position of your house.

The holy grail of installation locations would be to be at the point of incoming water and gas in an area with an existing vent and also out of the way where it frees up space. Gas tankless water heaters don t have to use indoor air for combustion. Once selected the venting of a gas tankless water heater will be the most important decision a tankless water heater installer makes when fitting a home or building. Vent to the outside.

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. Condensation tankless water heaters minimize the value of the installation. Tankless water heater venting must be done correctly to ensure safe and efficient operation of the unit. 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. In fact in certain circumstances it may be your only choice. Before you decide against a tankless water heater for your next project consider these tankless water heater venting requirements. What are the venting requirements generally for a system like this or a tankless heater.

Proper venting gas and propane heaters emit carbon monoxide. The existing vent is a combined vent for the furnace and hot water heater. Discuss these venting features with a tankless water heater installer. Understanding water heater installation code requirements can be a real pain.

Here are a few things your installer should consider for effective tankless water heater venting. It follows a somewhat convolute path and the mechanical closet does not allow a simple through wall direct vent to the outside. Tankless water heater venting style permits for multiple emission choices. Facts about tankless water heater venting.

The tankless heater cannot share vent piping with any other appliance and it cannot use a masonry.