Field Controls CAS-1 Combustion Air SystemCAS 1 Combustion Air System from Field Controls delivers reliable, code compliant combustion air for oil burning appliances. The CAS 1 is designed for oil burners and provides a dedicated air supply to ensure safe, efficient operation. With an appliance input of 2 GPH, this system supports standard residential and commercial oil heating setups. It includes a 4 inch intake air hood and a 4 inch vacuum relief valve, and it meets UL (Canada and US)

and other gas-fired equipment

it keeps your equipment running safely and efficiently

Designed as a replacement part for compatible furnaces

1/2 in threaded ports

The Kit Flame Prover delivers clear test readings and durable performance for challenging field conditions

safe shutoff in demanding systems

As a proven furnace pressure switch

Its compact brass body is designed for easy installation and long service life in commercial and residential applications

Armstrong 68J24 Condenser Fan Motor delivers reliable cooling for your condenser system

built to fit compatible pumps and deliver lasting performance in industrial HVAC systems

delivering a precise flame establishing period and swift safety responses

delivering dependable ignition and steady flame control when you need it most