Williams P321958 Safety Switch 323055-751 The precision machining of the

The precision machining of the steel locknut ensures thread compatibility with standard 2

Utilizing this R-22 expansion valve during a 5-ton system retrofit or repair ensures the pressure drop across the orifice is managed correctly under varying load conditions

This pneumatic valve actuator assembly is a standard component for maintaining hydronic system efficiency and optimizing zone temperature stability

This model also features two SPDT auxiliary switches for end-point signaling or sequencing

The Functional Devices TR100VA004 Transformer is a professional-grade power solution designed for contractors who need versatility and reliability in the field

Williams P321958 Safety Switch 323055-751 The precision machining of theThe Williams P321958 Vent Safety Switch is a critical safety component designed specifically for the Williams Forsaire Magnum 6008A Top Vent Wall Furnace series. As an essential part of the combustion safety circuit, this switch monitors the temperature of the flue gases at the drafthood. If the unit detects improper venting or a flue blockage that causes excessive heat buildup, it automatically interrupts the power to the gas valve, shutting down the