Venting Tankless Water Heater Installation

These are the two major differences in venting that will affect how and where you install your tankless water heater.

Venting tankless water heater installation.

Tankless water heaters can vent through the roof or a side wall creating more flexibility and options for placement. While electricity water and gas supplies are connected the rinnai water. There are concentric and dual. There are two types of venting available for this type of tankless water heater.

Power vent and direct vent. See the use and care manual for important information regarding the venting installation and materials for your tankless water heater. Tankless water heaters use fans to blow exhaust from the unit horizontally allowing vents to terminate on the side of a house. This appliance is direct vent where air is brought in from the outside and combustion gases are exhausted to the outside.

This type of vent draws air in from the outside and then vents the exhaust out as well. The rinnai water heater is one of the most advanced water heaters available. Mount the tankless water heater securely to the platform. Traditional gas tank water heater require venting through the roof.

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. 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. It provides a continuous supply of hot water at a preset temperature.