Carrier HH12HA142 Limit Switch 326010-701 While it eliminates blowdowns

While it eliminates blowdowns

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

Dead-End Lockup: The lever-acting mechanism ensures a tight seal when gas flow stops

as a Robertshaw Uni-Kit

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

Carrier HH12HA142 Limit Switch 326010-701 While it eliminates blowdownsThe 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