IMAGE COMING SOON
OEM Guaranteed
Same-Day Ship
30-Day Returns
Secure Checkout
The Goodman 10123529 Manual Reset Limit Switch is a genuine OEM safety control for AMVC81005CXBA gas furnaces. This high-limit switch monitors temperature and shuts off the burners if the furnace overheats — protecting the heat exchanger from damage and preventing unsafe operation. The manual reset design requires a deliberate button press to restore heating, ensuring a technician inspects the cause of any trip.
Because this is a safety-critical component, the genuine OEM switch is calibrated to the exact trip temperature engineered for this furnace. Generic switches with incorrect set points can trip too early (nuisance shutdowns) or too late (failing to protect the heat exchanger). Always use OEM for limit and safety controls.
Moderate — involves electrical connections and correct switch placement. Recommended for experienced DIYers or an HVAC technician. Disconnect power before servicing.