Carrier HH18HA120 Temp Switch 319825-402 though it generally fits the

though it generally fits the standard footprint

This motor requires a 5 MFD 370 VAC run capacitor (not included) for proper startup torque and efficiency

this OEM part is engineered to detect abnormal high-temperature conditions—specifically flame rollout—and immediately break the electrical circuit to shut down the gas valve

Proper integration of this internal motor protector into the starting device assembly is vital for preventing expensive downtime in light commercial refrigeration units

a "failed to prove" error on the integrated control board

Carrier HH18HA120 Temp Switch 319825-402 though it generally fits theThe Carrier HH18HA120 Temp Switch is a critical safety component designed for precise thermal regulation within residential and light commercial HVAC systems. Engineer specified with an operating temperature range of 120 30F, this OEM Carrier replacement part functions as a high limit safety or operating control to prevent equipment damage during abnormal thermal conditions. Built for durability in high cycle environments, it provides reliable HVAC