Water Heater Air Vent

The automatic air vents are located throughout the system.

Water heater air vent.

Stainless steel concentric vent for indoor tankless gas water heaters model rtg20151e 1 48 15 48 15. The text in the image above also mentions adding a power vent to the existing water heater. If you re feeling lukewarm about your current hot water heater or are looking to install one in your new home lowe s has a full selection of electric water heaters gas water heaters tankless water heaters hybrid heat pump water heaters and water heater accessories to help you make one very hot choice. Rheem adjustable vent length 3 x 5 in.

Direct vent water heaters. In many cases a new vent liner will be installed to allow the water heater to vent into a smaller space. If air is introduced into the water loop system it eventually finds its way to the automatic air vent where it is vented. Air vents are designed for use on heating systems.

Power vent and direct vent. Exhaust gases are vented outdoors through a separate vent duct or through a separate chamber of the same pipe this requires a double wall vent duct. 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. The automatic air vent is found in the piping system of water loops.

If you need to save more space be sure. Tankless water heaters are ventilated in two ways. Our line includes products such as high capacity air vents that provide automatic air venting for hot or cold water distribution systems and models with a manual vent feature for fast venting of residential and commercial systems. The difference is that a power vent water heater pulls in combustion air from the space around the appliance then uses a fan to propel the exhaust through the vent.

Traditional tank gas water heaters vent through the roof using galvanized steel b vents because they work through natural draft allowing the hot exhaust air to rise up and out of the house. Rheem 3 in. By contrast tankless water heaters vents can terminate on a side wall because their combustion fan blows exhaust from the units horizontally. Set your store to see local availability add to cart.

A direct vent system pulls in. With a direct vent system air for combustion is drawn from a vent pipe that runs through an exterior wall or the roof. The exhaust gases and excess heat produced by your water heater are then vented back outdoors.