IMAGE COMING SOON
OEM Guaranteed
Same-Day Ship
30-Day Returns
Secure Checkout
The Goodman 10123533 is a genuine OEM manual reset high-limit switch built for the AMH950703BXAE gas furnace and compatible Goodman/Amana models. This thermally activated safety control opens the burner circuit if the heat exchanger or plenum temperature climbs beyond its rated trip point — protecting against overheating caused by restricted airflow, a failed blower, or a dirty filter. Because it is a manual reset design, it requires a deliberate button press to restore operation after a trip, alerting the homeowner or technician that an overheat condition occurred and needs investigation.
The genuine 10123533 is calibrated to the exact trip and reset temperatures the AMH950703BXAE was engineered for, with a matching mounting footprint and terminal configuration. Generic limit switches with different trip points or bracket dimensions can nuisance-trip, fail to protect the heat exchanger, or not mount correctly. For a safety-critical control, the OEM part is strongly recommended.
Rating: Moderate. Plan on 20–30 minutes. Shut off electrical power and gas at the furnace, photograph and label the wiring, unbolt the switch from the heat exchanger or plenum, transfer the leads to the new switch, and mount securely. Because this is a safety device, verify correct operation after install; if a limit repeatedly trips, diagnose the underlying airflow or blower problem — do not bypass the switch. When unsure, call a licensed HVAC technician.
Order the genuine Goodman 10123533 to restore safe, code-compliant overheat protection.