IMAGE COMING SOON
OEM Guaranteed
Same-Day Ship
30-Day Returns
Secure Checkout
The Goodman 10123517 Manual Reset Limit Switch is a genuine OEM safety control engineered for the Goodman GCH950703BXAC gas furnace and compatible models. This normally-closed high-limit / rollout switch opens the control circuit when it senses an over-temperature or flame-rollout condition, shutting down the burners to protect the heat exchanger and your home. Because it is a manual-reset design, it must be physically reset after a trip — a deliberate feature that forces a service inspection before the furnace restarts.
Genuine OEM 10123517 switches trip at the exact factory-set temperature and use the correct terminal spacing and bracket geometry for a bolt-in fit. Aftermarket generics often trip at the wrong setpoint or require rewiring, which can cause nuisance lockouts or defeat the safety function. For a safety-critical limit control, OEM is strongly recommended.
Easy (2/5). Two mounting screws and two spade terminals. Always disconnect power at the furnace before servicing. If the switch tripped, diagnose the root cause (blocked airflow, dirty filter, cracked heat exchanger) before returning the unit to service.