IMAGE COMING SOON
OEM Guaranteed
Same-Day Ship
30-Day Returns
Secure Checkout
The 10123517 is a genuine OEM manual reset high-limit / rollout safety switch for the Goodman GCH950704CXAB 95% AFUE gas furnace and compatible models. This thermally activated control opens the ignition circuit if it senses excessive temperature or a flame rollout condition, shutting the furnace down to protect the heat exchanger and surrounding cabinet. Unlike an auto-reset limit, it must be manually reset with the button after the fault is cleared — a deliberate design that flags a problem needing inspection.
Safety limit switches are calibrated to a specific trip temperature. The OEM 10123517 guarantees the correct set point, bracket, and terminal spacing for this furnace. A mismatched generic switch can trip early (nuisance no-heat) or, worse, fail to trip at the right temperature — a genuine safety risk. Always match the OEM part on limit controls.
Easy (1/5). Two mounting screws and two push-on spade terminals. Turn off power and gas first, note wire positions, and confirm the underlying cause of any tripped limit (blower, filter, or airflow issue) before returning the furnace to service.