Showing results 1 - 5 of 5
Air seal all holes and seams in the furnace cabinet with mastic, foil tape, or putty
Right – Open web floor joists can provide a space between floors for HVAC ducting.
Wrong - The furnace intake and exhaust are too close to each other and are missing rodent screening.
Wrong - The furnace intake and exhaust are too close to each other and should be facing different directions.
Wrong – Two combustion appliances are sharing a flue which could lead to backdrafting if one appliance is updated to a direct vent appliance and disconnected from shared chimney.