IMAGE COMING SOON
OEM Guaranteed
Same-Day Ship
30-Day Returns
Secure Checkout
The 10123529 is a genuine Goodman/Amana manual-reset high-limit switch for the AMH80804BNBA 80,000 BTU gas furnace and compatible models. Unlike an auto-reset limit, this switch stays open after an over-temperature event and requires the technician to physically press the reset button — a design that forces investigation of the root cause (blocked flue, failed blower, or restricted airflow) before the furnace can run again. It is a primary safety control and must not be bypassed.
OEM manual-reset limits are factory-calibrated to your furnace's exact trip temperature and bracket geometry. Generic universal switches may use a different set point or footprint, risking nuisance shutdowns or inadequate protection. For a life-safety control, matching the OEM specification is essential.
Rated Easy — a two-terminal, single- or dual-screw replacement. Shut off gas and electric power, transfer the wires, and mount the new switch in the original location. After any limit trip, diagnose and correct the underlying airflow or venting problem rather than simply resetting the control.