Lochinvar & A.O. Smith 100166242 Pressure Switch 30067439-890 When installing

When installing

The Supco SPP6E E Series Hard Start Kit is a reliable hard start capacitor kit designed to boost starting torque and reduce strain on compressors in air conditioning and refrigeration systems

An A-suffix cage is intended for internal equalizer configurations

the round can design can be mounted in any orientation

Enhanced Durability: Stainless steel capillary tube and bulb assembly resist vibration and mechanical stress better than traditional copper components

Lochinvar & A.O. Smith 100166242 Pressure Switch 30067439-890 When installingThe Lochinvar & A. O. Smith 100166242 Pressure Switch is a critical safety component designed for precise draft and combustion monitoring in high efficiency heating systems. Set to a fixed . 27" WC (Water Column) trip point, this SPDT (Single Pole Double Throw) switch ensures that the inducer motor or blower is generating the correct static pressure before allowing the ignition sequence to proceed. As a veteran tech, you know that a failing switch