Universal Application: Compatible with residential and commercial HVAC units

piping using the included spring clip

preventing short-cycling and optimizing heat exchange efficiency

Is this regulator suitable for moist air environments

provided the 1/2 HP and 120V ratings match

Williams P323366 Limit Switch 320735-701 Universal Application: Compatible with residentialThe Williams P323366 Limit Switch is a critical high limit safety component designed for Williams Forsaire Electric Furnaces and specific direct vent heating systems. This L240 40F limit switch features a bimetallic disc that monitors internal plenum temperatures to prevent thermal overstressed conditions. When the temperature reaches the fixed 240F trip point, the switch opens the circuit to interrupt power to the heating elements or gas valve,