Browning 2B5V66 Sheave 326058-757 Ensure the power venter is

Ensure the power venter is reaching full speed to trip the combustion air pressure switch

the fan failing to spin despite receiving power

including the PDS4 series and PDD3 models

the actuator includes internal DIP switches that allow a technician to set direct or reverse acting operation to match the needs of normally open or normally closed valve assemblies

Optimized Fluid Dynamics: Engineered to minimize resistance

Browning 2B5V66 Sheave 326058-757 Ensure the power venter isThe Browning 2B5V66 Sheave is a high performance two groove B5V Gripbelt sheave engineered for demanding industrial power transmission applications. Constructed from durable cast iron, this sheave features a 6. 88" outside diameter and is designed to work exclusively with B series split taper bushings. Its unique multi groove geometry provides exceptional versatility, allowing a single component to accommodate A, B, and 5V belt sections, including