Venting a tankless water heater according to the manufacturer s instructions is essential to the installation process for the water heater to function at length and effectively and most importantly to avoid any chance of danger and the risk of carbon monoxide poisoning.
Venting tankless water heater installation.
It provides a continuous supply of hot water at a preset temperature.
Tankless water heaters use fans to blow exhaust from the unit horizontally allowing vents to terminate on the side of a house.
There are concentric and dual.
Power vent and direct vent.
Mount the water heater build a platform with 2 x 4 inch pieces of lumber that will allow you to mount the new tankless water heater about four inches from the wall.
Tankless water heaters can vent through the roof or a side wall creating more flexibility and options for placement.
The rinnai water heater is one of the most advanced water heaters available.
Tankless water heaters are ventilated in two ways.
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.
These are the two major differences in venting that will affect how and where you install your tankless water heater.
Direct vent units attract outside air from the house or building while power vent units solely need an exhaust vent and should be installed in a larger area for receiving sufficient air amount for combustion.
There are two types of venting available for this type of tankless water heater.
This appliance is direct vent where air is brought in from the outside and combustion gases are exhausted to the outside.
See the use and care manual for important information regarding the venting installation and materials for your tankless water heater.
Traditional gas tank water heater require venting through the roof.