Browning 3B5V70 Sheave 326058-756 3" WC pressure switch features

3" WC pressure switch features a Single Pole Single Throw (SPST) configuration

Contractors prefer the 157S series for its mechanical reliability and ease of field service

Key Benefits: Compatible with Maxitrol RV91

preventing unburned gas from accumulating in the heat exchanger

making it suitable for larger commercial and industrial steam applications

Browning 3B5V70 Sheave 326058-756 3" WC pressure switch featuresProfessional grade Browning 3B5V70 Sheave is a high performance power transmission component designed for heavy duty HVACR and industrial blower applications. This 7. 28" Outside Diameter mechanical pulley features a three channel combination groove design, allowing for maximum drive flexibility. Constructed from high density close grain cast iron, the 3B5V70 is engineered to work seamlessly with B series split taper bushings, ensuring a secure,