Direct Combustion Air Supply System to Home Heating Appliances

Automatically and without adding cold air into the living space, provide combustion air for heating system appliances

Intake Air Hood

Vacuum Relief Valve

Furnace Boot

Big Boot

Air Boot

Combustion Air Systems

CAS-1 and CAS-2 (Oil)

Direct Connect

The CAS-1 and CAS-2 Field Combustion Air Systems provide controlled amounts of outside air for proper combustion of oil heating appliances. These models are designed specifically for use with Aero, Beckett, Carlin, Riello, or Wayne burners.