What is vented is a residual corrosive condensate of water and carbon dioxide.
Condensing furnace vent termination.
Plastic condensing horizonatal termination vent kit for rinnai se and se tankless water heaters 71 39.
Distance from a clothes dryer exhaust vent wall termination to the nearest air inlet point on a direct vent chimney.
Category i venting vertical venting 80 furnaces only warning to prevent possible personal injury or death due to asphyxiation non condensing gas fired warm air furnaces must be category i vented.
Most condensing furnaces need to have two drain connections.
Category i venting is venting at a non positive pressure.
This can vary greatly from unit to unit depending on unit and venter motor.
Distance to an air conditioner or heat pump compressor condenser unit to the nearest point of a direct vent gas heater exhaust.
10 feet note 5 clothes dryer vent clearances termination.
While these are fine for their intended use for blocking the end of a plumbing system vent pipe they are not acceptable to shield the ends of furnace vents.
Do not vent any of these furnaces using category iii venting.
This residual liquid is highly acidic.
A high efficiency condensing furnace can achieve efficiency ratings of 90 or above.
It uses a venting system to extract that heat before venting.
While the other would carry the water from the secondary heat exchanger to the trap.
24 inches to 6 feet note 6.