Image 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.
Image Wrong - The furnace intake and exhaust are too close to each other and should be facing different directions. Publication Date Mon, 03/29/2021 - 12:00
Compact Air Distribution Description Guide describing design and installation of compact duct systems for central heating and cooling systems.
Air Seal HVAC Cabinet Seams Description Guide describing air-sealing of the seams and holes in HVAC air handler and furnace cabinets.