Carrier HH18HA137 Limit Switch 323080-701 Multi-Stage Media: Two-stage filtration reduces

Multi-Stage Media: Two-stage filtration reduces pressure drop while maximizing the capture rate of fine oil mists and moisture aerosols

While the board supports 120V HSI

Standard replacement covers typically utilize existing #4-40 hex or Torx tamper-resistant screws

Ensure precise combustion control and discharge air stability with the Maxitrol TS121A

Dripping often indicates thermal expansion issues or scale buildup on the seat

Carrier HH18HA137 Limit Switch 323080-701 Multi-Stage Media: Two-stage filtration reducesThe Carrier HH18HA137 Limit Switch is a critical safety component designed for precise thermal monitoring within furnace heat exchangers. This OEM Carrier replacement part features an automatic reset mechanism with a cutout temperature of 130F and a cut in differential at 90F. Engineered for high cycle reliability, the HH18HA137 limit control ensures the blower motor and burner assembly operate within safe thermal parameters, preventing structural