IMAGE COMING SOON
OEM Guaranteed
Same-Day Ship
30-Day Returns
Secure Checkout
The Goodman 10690402S is a genuine OEM interlock (blower door) safety switch engineered for the ACES960403BNAA gas furnace and other compatible Goodman/Amana models. This switch breaks the 24V or line-voltage circuit whenever the blower access panel is removed, preventing the furnace from operating with the cabinet open — a critical code-required safety function. A worn or stuck door switch is a common cause of a furnace that won't start, intermittent shutdowns, or a unit that only runs with the panel pressed in by hand.
The OEM Goodman switch matches the original actuator throw, mounting tabs, and contact rating for guaranteed fit and reliable trip behavior. Generic alternatives may save a few dollars but often have a different plunger length or amperage rating, which can lead to nuisance trips or a switch that never closes. For a safety component, we recommend OEM.
Easy (1/5). Disconnect power, remove the blower panel, transfer the two spade connectors, and snap the new switch into the bracket. Typically a 10-minute job with a screwdriver. Always confirm power is off at the disconnect before servicing.