Venting Hot Water Heater Into Attic

Attic ventilation works on the principle that heated air naturally rises primarily utilizing two types of vents.

Venting hot water heater into attic.

Water heater ducts may lead directly outdoors or they may tie into a larger vent duct that also serves a gas or. Other issue is the bathroom installation which isn t permitted as well unless the water heater closet is sealed from the bathroom area air tight doors and it has a separate fresh air supply from exterior or other areas of the house that can be used for this purpose. After applying pipe thread tape to the mnpt nipples on your water heater thread the fnpt end of the water heater connector onto the tank and tighten with. Intake vents located at the lowest part of the roof under the eaves allow cool.

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. The water heater should be installed as close as practical to the venting system to minimize the vent connector length required. 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. Discuss these venting features with a tankless water heater installer.

When this occurs the water heater will not function. All water heater venting systems use a vent duct or pipe also called a chimney or flue to bring exhaust gases from the water heater to the outdoors. Apollopex corrugated the 3 4 in. Examples of common practices to insure sufficient attic ventilation include soffit vents used in combination with ridge vents and or mechanical attic exhaust fans which are turned on and off via temperature controls.

Atmospheric venting refers to a system in which exhaust from the water heater naturally rises out of the appliance s combustion chamber then travels up through a standard chimney style flue. Do not vent this water heater into the venting system of another gas appliance designed to vent under positive pressure. Refer to local codes for the distance limitations on vent connector lengths. The duct may be metal or plastic depending on the type of vent system.