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The 50-GB5-A1 is rated for gas pressures of 1/2 PSI and is tested for operation up to 5 psig in specific piping applications
single throw (SPST) switch for precise pump control and a single pole
serving as a critical fail-safe for cooling or supply lines
Reliable PSC Design: Provides higher starting torque and improved electrical efficiency compared to standard shaded-pole motors
Carrier HN61HB545 Start Relay 321894-709 The 50-GB5-A1 is rated forThe 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