Gas Water Heater Vent Pipe Code

The different types of venting.

Gas water heater vent pipe code.

When we are talking about gas furnace vent pipe code we need to talk about the different types of the vents first after all you want to keep your family safe from harm. All water heaters that burn natural gas or liquid propane lp gas require a venting system. For some reason the installer of the water heater shown below decided that the tpr drain piping needed a vent pipe. Installing a tank water heater might seem easy but homeowners who refinish their basements often create a number of code violations with respect to the water heater.

Proper venting gas and propane heaters emit carbon monoxide which must be vented outside. If the draft hood that came with your water heater has a top opening diameter designed for 3 vent pipe and you have 4 vent pipe installed use an adapter increaser. 11 pipe should be of approved materials. Apollopex corrugated the 3 4 in.

Code expert glenn mathewson describes 10 common water heater code issues including confusion about drip pans and drains unsupported expansion tanks and plastic vents lack of combustion air and more. I always use the 18. Copper glavanized steel cpvc and pex or pe rt are all approved. 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.

Apollopex corrugated stainless steel water heater connector was designed for the fast and simple installation of hot and cold water lines to water heaters using pex connections. These questions answers about codes standards for venting gas fired water heaters were posted originally at gas fired water heater venting be sure to review the codes and standards given there. The process of burning of the gas is called combustion and it creates heat exhaust gases including highly poisonous carbon monoxide and moisture the water heater s ventilation system removes these byproducts from the home making it a critical safety feature. For safety water heaters must be vented using a listed and approved venting system that provides adequate size height and 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. The california water heater code is part of a larger statewide california plumbing code and has several very specific restrictions. Well making sure that you choose the right venting style will protect them.