This is an OP20 CL50 switch

" If the belt sits too low in the groove or the sidewalls are noticeably worn

This multi-tap transformer is an essential component for technicians requiring a robust Class 2 power supply capable of handling fluctuating input voltages while maintaining steady performance for relays

allowing technicians to verify voltage requirements at a glance during service calls

the set point is 80°F

Heil Quaker ICP 1398442 Fan Relay R-410A This is an OP20 CL50For contractors and seasoned HVACR technicians, the Heil Quaker ICP 1398442 Fan Relay (also referred to as a DPST Combustion Fan Relay) is a critical 24 volt component for maintaining precise control over the inducer motor or blower sequence. This Double Pole Single Throw (DPST) relay is engineered by International Comfort Products to handle the heavy duty cycles found in residential and commercial heating units. By utilizing a 24V coil to actuate