The Copeland 940-0001-79 Potential Relay is a mission-critical component designed for high-torque motor starting in commercial refrigeration and air conditioning systems

Streamlined Installation: Robust color-coded leads and high-quality connectors enable "plug-and-play" replacement

Rated for 30 Amps with a 120Vac coil voltage

Preventing these contaminants from reaching the thermal expansion valve (TXV) is critical for avoiding system blockages and internal corrosion

Carrier HH79SZ001 Thermister 324846-701 The Copeland 940-0001-79 Potential RelayThe Carrier HH79SZ001 Thermister is a high precision HVAC temperature sensor engineered for critical monitoring in residential and commercial climate systems. As a genuine Carrier replacement part, this NTC thermistor provides the exact resistance to temperature curve required by Carrier control boards to maintain optimal thermal regulation. Designed with a durable 37 inch lead, it serves as a reliable discharge air temperature sensor or ambient air