Carrier HH18HA201 Limit Switch 30067439-890 When performing a replacement

When performing a replacement

The mid-point ground design splits the 10

This component is standard in various 48/50 series package units and specific high-capacity furnaces

featuring a reference speed of 12

slip-free fit on standard blower shafts for improved torque transfer

Carrier HH18HA201 Limit Switch 30067439-890 When performing a replacementThe Carrier HH18HA201 Limit Switch is a critical safety component designed for precise thermal monitoring within furnace heat exchangers and air handlers. Engineered as a 160 degree furnace limit switch, this L160 40 thermally actuated control prevents equipment overheating by breaking the electrical circuit when the internal temperature exceeds the 160F fixed setpoint. It features a 40F differential, ensuring the system resets once temperatures