This SPST normally closed switch is engineered to open the circuit at a 120 degrees F fixed open temperature and automatically reset once the plenum cools to a 100 degrees F fixed close temperature

for future maintenance

the 024-42455-000 is the manufacturer-designated updated part number and direct replacement

The internal check valves automatically manage flow direction changes during heat pump reversals

Universal Mounting: Compact 2

Lennox 32624 Wheel Els PW 17895 This SPST normally closed switchWhen you're out in the field and a blower assembly starts vibrating or losing CFM, a high quality replacement like the Lennox 32624 Blower Wheel is the professional choice for a reliable fix. This 9 1 2" x 9 1 4" CW wheel is an OEM spec component engineered with a clockwise (CW) rotation and a standard 1 2 inch bore diameter for seamless integration into Lennox furnaces, air handlers, and residential units. Unlike generic parts, this wheel is built