Browning 2B64SDS Sheave 323055-751 This switch is rated for

This switch is rated for a maximum supply pressure of 30 psig

High-sensitivity diaphragm response for improved modulating boiler performance

requiring a 10 MFD / 370V run capacitor for proper induction and torque management

As a high-performance HVAC draft inducer switch

Browning 2B64SDS Sheave 323055-751 This switch is rated forThe Browning 2B64SDS Sheave is a precision engineered two groove Q D sheave designed for high torque power transmission in industrial HVACR systems. Featuring a 6. 75" outside diameter, this grey cast iron pulley is machined to exacting tolerances to ensure optimal belt drive efficiency and reduced vibration. Engineered for versatility, it is compatible with both A and B series belts, allowing contractors to standardize inventory across various air