utilizing the universal UWP mounting system to slash installation times during change-outs

check for a faulty second-stage solenoid or improper manifold pressure settings at the regulator adjustment screw

As a genuine Williams Comfort Products replacement part

Broad Compatibility: Standard NPT internal thread and 1

OEM Compatibility: Exact replacement for York S1-025-45303-000

Browning BK45X1 Sheave 319847-401 utilizing the universal UWP mountingWhen you need a reliable power transmission component, the Browning BK45X1 sheave is a solid choice for your HVACR applications. This cast iron V belt sheave features a 4. 25 inch outside diameter and a 1 inch finished bore with a keyway, ensuring a secure fit for direct shaft mounting. Engineered as a single groove sheave, it's designed for fractional horsepower (FHP) requirements. The combination groove design accommodates 4L, 5L, A, and B belts,