Tankless Water Heater Venting Requirements

Venting vent kits.

Tankless water heater venting requirements. Shouldn t share venting your tankless water heater needs to have its own vent and cannot share one with a furnace or other water heaters. See the use and care manual for important information regarding the venting installation and materials for your tankless water heater. What are the venting requirements generally for a system like this or a tankless heater. Tankless water heater venting style permits for multiple emission choices.

Vent to the outside. 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. It follows a somewhat convolute path and the mechanical closet does not allow a simple through wall direct vent to the outside. Gas tankless water heaters don t have to use indoor air for combustion.

Condensation tankless water heaters minimize the value of the installation. 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 existing vent is a combined vent for the furnace and hot water heater. 7 best rv tankless water heaters mini tank models 10 water heater innovations and new technology.

Before you decide against a tankless water heater for your next project consider these tankless water heater venting requirements. Proper venting gas and propane heaters emit carbon monoxide. 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. Tankless water heater venting must be done correctly to ensure safe and efficient operation of the unit.

Tankless water heaters can be vented in two ways. An electric tankless water heater doesn t need a vent so if you are really restricted then this may your best choice of tankless. Facts about tankless water heater venting. Illustrations of proper gas fired water heater venting using type b double wall vent pipe through a roof above or through a chimney below include details for the flue vent connector such as the requirement of a minimum vent connector upwards slope of 1 4 per foot of horizontal run.

In fact in certain circumstances it may be your only choice. 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. 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. Here are a few things your installer should consider for effective tankless water heater venting.

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