IMAGE COMING SOON
OEM Guaranteed
Same-Day Ship
30-Day Returns
Secure Checkout
The 0130F00038 is a genuine Goodman/Amana auxiliary limit switch — identified by its light-blue trip indicator — engineered for the AMS80604BXAB 80% AFUE gas furnace and compatible models. This normally-closed thermal safety opens the control circuit if temperatures in the burner or blower compartment exceed the switch's rated setpoint, shutting down heating to prevent overheating and heat-exchanger damage. A tripped or failed limit is a common cause of no-heat lockouts, and replacing it with the correct OEM switch restores proper high-limit protection.
Limit switches are color-coded to specific trip temperatures. A generic or wrong-color substitute can trip early (nuisance shutdowns) or too late (unsafe). This genuine OEM light-blue switch guarantees the exact factory setpoint.
Easy (1/5). Power off, remove two screws and the spade terminals, and install the matching switch. Verify airflow and setpoint after service.