IMAGE COMING SOON
OEM Guaranteed
Same-Day Ship
30-Day Returns
Secure Checkout
The genuine Goodman 0130F00038 Auxiliary Limit Switch (Light Blue) is a direct-fit safety control for the Goodman/Amana AMVC80805CXBC gas furnace. This normally-closed thermal switch opens and cuts power to the gas valve if it senses excessive temperature in its zone — protecting the heat exchanger and cabinet from overheating caused by restricted airflow, a dirty filter, or a failed blower.
Limit switches are calibrated to a precise trip and reset temperature, and the light-blue color code identifies that exact rating. Installing a generic switch with the wrong trip point can either nuisance-trip on normal heat or, worse, fail to protect the furnace. The OEM Goodman part guarantees the factory temperature spec and correct terminal fit.
Easy — usually under 15 minutes. Cut power, note the wire positions, remove two mounting screws, transfer the leads, and reinstall. Verify the correct color-coded part before ordering.
This is a safety device — replace only with the matching OEM rating.