Furnace And Water Heater Venting Diagram

With a replacement high efficiency furnace the existing vent pipe does not work for water heater only because the vent is too large.

Furnace and water heater venting diagram.

The venting can run either vertically or horizontally with a longer line to help with space and sizing issues within your. High e furnaces have separate venting. Consequences of improperly assembled vent pipes problematic chimney flue deteriorating chimney walls can be sometimes fatal fire and carbon. 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.

The photo below shows typical combined furnace water heater venting. Also known as the type b this vent is operating on the natural air convection. Any action you take on the information on the bradford white water heaters youtube or vimeo channels are strictly at your own risk. This structure generally uses the furnace vent pipe through roofbecause the b venting pipe is designed in vertical manner.

In comparing the venting of exhaust gases from a high efficiency furnace boiler or water heater with the venting of exhaust gases from a conventional heating system it will be immediately obvious that the high efficiency equipment exhaust is produced at a low enough temperature that it is vented through comparably small diameter plastic piping. The lower btuh of a gas water heater compared with a heating furnace or boiler will very often be unable to heat the chimney interior sufficiently to develop a draft. 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. Proper furnace water heater venting is an extremely important issue which depends on the performance of the house chimney chimney flue or other exhaust assemblies.

Gas water heater vent codes standards. The blower pushes the exhaust and excess heat through the exhaust venting. The conditions explained in this post also apply to the wood burning appliances. The result is a back draft of combustion products out of the water heater s draft hood and into the building.