IMAGE COMING SOON
OEM Guaranteed
Same-Day Ship
30-Day Returns
Secure Checkout
The Goodman B1370145 Flame Rollout Switch is a genuine OEM 300°F manual-reset safety limit for the ADV81155CXA gas furnace. Mounted on the burner box, it senses abnormal flame rollout or a blocked heat exchanger and shuts off the furnace to prevent overheating and fire risk. If your furnace locks out on a tripped rollout, this factory switch restores safe operation.
The OEM B1370145 is calibrated to the exact 300°F trip point and mounting footprint required for this furnace's safety circuit. Because this is a life-safety component, a mismatched generic switch with the wrong trip temperature can either nuisance-trip or fail to protect against rollout. Always use the OEM-rated switch.
Easy (2/5). Disconnect the two spade terminals, unscrew the bracket, mount the new switch, and reconnect. Important: a rollout trip signals an underlying problem (blocked flue, cracked heat exchanger, dirty burners) — have a licensed technician diagnose the root cause before returning the furnace to service.