If the valve is stuck closed or restricted

or a visible drop in combustion efficiency

as it monitors airflow volume regardless of the fuel type used in the burner

Does this fit the Maxitrol 325-3

Browning 2BK50H Sheave THPU32HP7Y If the valve is stuckWhen you need a reliable component for your power transmission systems, the Browning 2BK50H sheave is a solid choice. This two groove cast iron sheave features a 4. 75 inch outside diameter, engineered for durability and consistent performance in demanding HVACR and industrial applications. Designed for use with H series bushings, it offers broad compatibility with 4L, 5L, A, and B belts, making it a versatile solution for various fractional