IMAGE COMING SOON
OEM Guaranteed
Same-Day Ship
30-Day Returns
Secure Checkout
The 10123529 is the genuine OEM manual-reset high-limit (rollout/overheat) safety switch for the Goodman ACVC80805CXCA gas furnace. This thermal cutout monitors the burner/heat-exchanger area and instantly cuts power to the gas valve if it senses an over-temperature or flame-rollout condition — protecting your home from overheating. Because it is a manual reset device, it stays open after a fault until the button is physically pressed, ensuring the underlying problem is checked first.
OEM limit switches are calibrated to the exact trip temperature this furnace requires. A generic switch with the wrong setpoint may nuisance-trip or, worse, fail to trip — a safety risk. Always replace a safety control with the genuine, correctly-rated part.
Easy (2/5). Cut power and gas, photograph the wiring, unscrew the switch, transfer the spade terminals, and remount. Roughly 15–20 minutes. If the switch keeps tripping after replacement, have a technician diagnose airflow or the heat exchanger.