Carrier HH12HA142 Limit Switch 326010-701 It features identical mounting specs

It features identical mounting specs but includes modern hardware updates like an inlet screen and enhanced pressure protection

this ServiceFirst OEM capacitor ensures your equipment maintains peak SEER efficiency

While it eliminates blowdowns

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

ensuring the inducer fan maintains the precise vacuum required for safe combustion and flue gas venting

Carrier HH12HA142 Limit Switch 326010-701 It features identical mounting specsThe 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