IMAGE COMING SOON
OEM Guaranteed
Same-Day Ship
30-Day Returns
Secure Checkout
The Goodman 10123529 is a genuine OEM manual-reset high-limit / rollout safety switch built for the Amana/Goodman AMH81405DXCE gas furnace and related AMH8 models. This is a critical safety component: it opens the ignition circuit if it senses abnormal heat, protecting the heat exchanger and cabinet from overheating due to a blocked flue, dirty filter, or blower failure.
The genuine OEM switch is calibrated to Goodman's exact trip temperature and terminal orientation. Because this is a safety device, an off-spec generic can trip early (nuisance shutdowns) or, worse, trip late — both of which defeat its purpose. Choose OEM for correct calibration and UL-recognized reliability.
Easy (2/5). Roughly a 10–15 minute swap. Cut power at the disconnect, unplug the two spade connectors, remove the mounting screws, and install the new switch in the same orientation. Important: a manual-reset limit that has tripped indicates an underlying problem — always diagnose the root cause (airflow, flue, blower) before returning the furnace to service.
Ships new and genuine. Send us your full model and serial and we'll confirm the exact switch you need.