Carrier HN61HB545 Start Relay 322056-301 Common Questions What is the

Common Questions What is the difference between the Model 51 and the 51-2

this specific part is sized for the larger 4-inch to 6-inch flanged valve bodies

this kit allows for simultaneous signaling and interlocking

Maintenance Efficiency: Allows for rapid service of liquid level controls without the need for additional specialized fabrication

Industrial-Grade Build: Features a die-cast aluminum inlet base and a moisture-resistant electrical housing for long-term reliability

Carrier HN61HB545 Start Relay 322056-301 Common Questions What is theThe Carrier HN61HB545 Start Relay is a mission critical potential relay designed for high starting torque applications in Carrier, Bryant, and Payne HVAC units. Engineered to provide the necessary phase shift for starting PSC and CSCR compressors, this HVAC start relay features a precise pick up and drop out voltage calibration to prevent capacitor overheating and winding damage. This genuine OEM Carrier replacement part ensures the compressor motor