Gas Water Heater Venting Requirements

It cannot be connected to an existing vent pipe or chim ney.

Gas water heater venting requirements.

In addition to venting gas and propane water heaters need an air supply for combustion. This heater installation may be unsafe. To test for proper water heater venting. This heater installation may be unsafe.

The power vent water heater requires its own separate venting system. Smith power vent gas water heaters are equipped with an electric blower fan that is installed on top of the water heater which requires an electrical outlet to be close to the water heater. How to know a gas water heater is venting safely. Gas water heater vent pipe connector must continuously run upward towards the chimney entrance rising not less than 1 4 per linear foot to provide proper draft.

Run enough hot water for the water heater start heating. 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. These vents must be made of suitable materials and be kept clear of combustible materials. The natural gas fueled water heater shown at page top is improperly vented lacking the recommended minimum 12 of vertical rise before the elbow and vented directly into a large masonry flue where it cannot develop adequate draft.

The blower pushes the exhaust and excess heat through the exhaust venting. If in the home and drawing air from the home then the door should probably be sealed with weather stripping and combustion air brought in from the attic with a pipe just abobe floor level. Sediment trap many locations require a sediment trap to be installed as close to the gas inlet as possible. It must be terminated to the outdoors.

Failure to properly in stall the venting system can result in asphyxiation a fire or explo sion and can cause death serious bodily injury or property damage. Proper venting gas and propane heaters emit carbon monoxide which must be vented outside. If water heater and a gas furnace share the same vent reduce the thermostat setting for the furnace so it does not run during the test. The natural gas fueled water heater shown at page top is improperly vented lacking the recommended minimum 12 of vertical rise before the elbow and vented directly into a large masonry flue where it cannot develop adequate draft.