IMAGE COMING SOON
OEM Guaranteed
Same-Day Ship
30-Day Returns
Secure Checkout
The Goodman 0130F00038 is the OEM auxiliary limit switch (identified by its light-blue body) for the Amana AMH80805CNAA gas furnace and compatible Goodman/Amana models. This normally-closed thermal safety monitors a secondary location in the furnace and opens the control circuit if it senses excessive temperature — providing backup protection alongside the primary limit. The blue color code corresponds to a specific trip temperature, so matching the exact part is critical.
The light-blue color code is not cosmetic — it marks the switch's exact set-point. Installing a generic limit with a different trip temperature can cause nuisance shutdowns or defeat the intended safety margin. The OEM 0130F00038 guarantees the correct calibration, bracket, and terminals for a true drop-in fit.
Easy (2/5). About 10–20 minutes: disconnect power, remove the mounting screws, transfer the spade connectors, and reinstall. As with any limit trip, diagnose the underlying cause (airflow restriction, blower fault) before replacing. When in doubt, use a licensed HVAC technician.