IMAGE COMING SOON
OEM Guaranteed
Same-Day Ship
30-Day Returns
Secure Checkout
Genuine Goodman manual-reset limit switch (part number 10123518) for the AMVC950453BXAE condensing furnace. This is a safety high-limit / rollout switch that opens and cuts power to the gas valve if it senses excessive temperature — the manual-reset design means it must be pressed to restore operation after a trip, forcing a technician to find the root cause (blocked flue, failed inducer, or restricted airflow) before the furnace can run again.
The OEM 10123518 is calibrated to the exact trip temperature Goodman specified for this furnace's heat exchanger and cabinet. A generic switch with the wrong set point either nuisance-trips or, worse, fails to protect against a genuine overheat. Because this is a life-safety component, we recommend OEM only.
Rated Easy (2/5). Cut power at the disconnect, remove the two mounting screws and spade terminals, install the new switch in the same orientation, and reconnect. Never bypass a tripped limit switch — always diagnose and correct the overheat cause first.
Genuine Goodman OEM safety part, backed by fast shipping and expert support. Questions? Email info@nationalhvacparts.com.