Browning AK66H Sheave 318973-401 maintaining the electrical signal integrity

maintaining the electrical signal integrity required by your combustion controller to verify flame presence during the entire firing cycle

Vibration Dampening: Secures internal components to reduce mechanical noise and prevent hardware fatigue during operation

Proper alignment and gap settings are vital to maintaining the microamp signal necessary for the control board to verify combustion

overload kits are application-specific based on the compressor's amperage rating and displacement

and mounting

Browning AK66H Sheave 318973-401 maintaining the electrical signal integrityThe Browning AK66H Sheave is a precision engineered single groove cast iron pulley designed for industrial grade performance in HVACR air handling units and blower assemblies. Engineered for use with H Series Bushings, this 6. 45" outside diameter component provides a balance of low weight and high durability. It is compatible with 3L, 4L, and A section belts, offering flexibility for various drive configurations. Constructed from high quality cast