IMAGE COMING SOON
OEM Guaranteed
Same-Day Ship
30-Day Returns
Secure Checkout
The Goodman 0130F00038 Auxiliary Limit Switch (Light Blue) is a genuine OEM secondary temperature safety control for the AMEC800804BXAB gas furnace and compatible Goodman/Amana models. This auxiliary limit provides backup overheat protection — if temperatures in the blower compartment or cabinet exceed the safe threshold, the switch opens and cuts power to the burners, guarding against heat-exchanger damage and unsafe operation. The light-blue color code identifies its specific trip temperature within the Goodman limit family.
Auxiliary limits are color-coded to an exact setpoint. Fitting the wrong trip temperature defeats the safety design — either nuisance-tripping or failing to protect the furnace. The genuine Goodman 0130F00038 light-blue switch delivers the factory-specified cutout and a true drop-in fit.
Easy — Disconnect power, remove the two mounting screws, transfer the spade terminals, and mount the new switch. A quick 15-minute repair; if you're unsure of placement, consult a licensed HVAC technician.
Maintain full overheat protection with the authentic Goodman 0130F00038 auxiliary limit switch.