Direct Vent Oil Furnace Exhaust Code

Direct or through the wall venting of oil fired heating equipment is becoming a major discussion topic in the oil heat industry.

Direct vent oil furnace exhaust code.

Direct or sidewall vent conventional oil or gas fired heater exhaust compared with a high efficiency condensing furnace or boiler. Better business robert parkhurst march 3 2017. But what is the difference between direct exhaust and direct venting. Category iv direct venting intake and exhaust pipes.

The b149 gas and propane code section 8 3 7 states no moisture exhaust vent should be closer to any air intake vent back to the furnaces air and combustion chamber. My intake air vent was on the wrong side and was five inched apart from the exhaust vent. Exhaust or venting of heating appliances may be horizontal direct through a building side wall or vertical up through the building roof. 80000 furnace and 40000 water heater 120 x 50 6000 ft3 800 ft2 7 ft ceiling 20.

Combustion air rules from nfpa 54 new hampshire the international mechanical code or your the direct venting two pipe you can t talk about venting a condensing gas furnace without also discussing draining. An induced draft fan typically pr. 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. Well making sure that you choose the right venting style will protect them.

All hef produce water vapors. Nfpa 54 code better buildings. This month we will look at direct venting and its benefits and drawbacks.