Browning 3B74SK Sheave 319847-401 While the 125401 sensor lead

While the 125401 sensor lead is used across several series

7 HP rating and 1100 RPM output are typically found in 5-20 ton commercial package units and split systems where high-static condenser airflow is critical for system performance

you should typically see approximately 10

Rugged construction prevents wire mesh deformation under heavy static pressure

This HVAC pressure switch is essential for verifying fan operation

Browning 3B74SK Sheave 319847-401 While the 125401 sensor leadThe Browning 3B74SK Sheave is a high performance three groove Q D sheave engineered for reliable power transmission in industrial HVACR systems. Constructed from close grain cast iron, this 7. 75" outside diameter component is designed for use with A and B series belts (4L and 5L), maintaining precise tolerances to minimize vibration and extend belt life. The SK series bushing compatibility allows for a broad bore range from 0. 5" to 2. 625", offering