though always verify your specific system peak pressures against the technical ratings

the motor will experience increased heat and reduced efficiency

For technicians troubleshooting HVAC motor start failures or fluctuating amperage draws

For this model

Functional Devices-RIB RIBT24B Relay though always verify your specificThe Functional Devices RIBT24B is a reliable 20 Amp enclosed relay engineered for demanding HVAC and building automation control circuits. This SPDT pilot relay features a dual coil design, accepting 24Vac dc power input, making it a versatile component for interfacing thermostat outputs with high voltage equipment. The NEMA 1 rated enclosure provides a professional finish for field installations, while the 1 2" NPT nipple allows for direct mounting