offering full compatibility for legacy and modern equipment repairs

While a 2-pole contactor breaks both legs of power

this unit is rated for 220V

an audible humming from the compressor without start-up

and Frigidare furnace models

Lennox 37H96 Relay offering full compatibility for legacyAs a field tech, you know that keeping a service truck stocked with reliable switching components is non negotiable. The Lennox 37H96 Relay is a heavy duty 24V HVAC control component engineered for high cycle applications in both residential and light commercial equipment. This DPDT (Double Pole, Double Throw) relay provides the versatile circuit management needed for multi stage systems, blower motor control, and interlocking safety circuits. With a