this OEM Lennox pressure switch (part number 100684-07) is calibrated with a precise set point of -0

making it suitable for units with complex control boards that vary fan speed based on ambient temperatures or head pressure

It is critical to measure the actual valve stem diameter or consult the valve body casting serial number before installation

The Sensus 143-16-021-03 Red Spring is a critical calibration component engineered for high-capacity gas pressure regulators

making it an ideal choice for industrial laundry equipment

Daikin-McQuay GC10116 Shaft Els PW 29614 this OEM Lennox pressure switchThe Daikin McQuay GC10116 Shaft is a critical industrial grade drive component engineered for high demand HVACR applications. This OEM replacement shaft features a 1. 25" outer diameter (OD) and an extended length of 70. 25", providing the necessary reach and structural integrity for large scale commercial air handlers and blower assemblies. Built from high tensile steel, the GC10116 is designed to handle high torque loads while maintaining precise