Carrier HH12HA142 Limit Switch 326010-701 preventing the bypass and leakage

preventing the bypass and leakage issues common with sub-par aftermarket alternatives

this ServiceFirst OEM capacitor ensures your equipment maintains peak SEER efficiency

allowing for faster terminal connections and easier wire management in tight spaces

this valve provides the necessary pressure drop and flow regulation to restore cooling capacity and prevent evaporator coil freezing in legacy HVAC repair applications

Carrier HH12HA142 Limit Switch 326010-701 preventing the bypass and leakageThe Carrier HH12HA142 is a genuine OEM limit switch engineered for precision thermal protection in residential and commercial gas furnaces. This manual reset limit switch is factory calibrated to trigger at a fixed temperature of 140F (60C), functioning as a critical safety cut off that interrupts the heating circuit upon detecting an over temperature condition. Constructed for high cycle reliability in harsh furnace environments, the HH12HA142