IMAGE COMING SOON
OEM Guaranteed
Same-Day Ship
30-Day Returns
Secure Checkout
The Goodman 10123535 Manual Reset Limit Switch (Red) is a genuine OEM rollout safety control designed for the GMH950704CXAF 96% AFUE two-stage gas furnace and other compatible Goodman/Amana models. This normally-closed switch monitors for flame rollout or overheating at the burner assembly and cuts power to the gas valve if an unsafe temperature is detected — protecting your furnace and home from dangerous conditions. Because it is a manual reset device, it must be physically reset after a trip, alerting you to an underlying issue that needs attention.
OEM vs. Generic: The OEM 10123535 is factory-calibrated to Goodman's exact trip temperature and terminal spacing for a guaranteed fit and reliable safety response. Generic equivalents may cost less but can vary in trip point and lead length, risking nuisance trips or improper protection. For a life-safety component, we recommend OEM.
Install difficulty: Easy — 2 out of 5. Two mounting screws and two push-on quick-connect terminals. Always shut off gas and power before servicing. If the switch has tripped repeatedly, have a licensed HVAC technician diagnose the root cause.