Goodman 10690402S Blower Door Interlock Safety Switch | Genuine OEM Replacement

The Goodman 10690402S is a vital genuine OEM safety component designed to function as the "brain" for electrical circuit protection within your furnace cabinet. This interlock switch is a momentary contact device that monitors the position of the blower access panel. Specifically engineered for the GMS8, GDS8, and GMP series, it acts as a primary fail-safe, instantly cutting high-voltage power to the control board and blower motor if the door is removed. Utilizing this factory-authorized replacement ensures your system remains compliant with UL safety standards, preventing accidental contact with live electrical components or moving blower wheels during maintenance.

Key Features

• True OEM Specification: Explicitly manufactured under part number 10690402S to match the original factory spring tension and electrical contact ratings.
• Instant Circuit Interruption: Engineered to fix specific "intermittent power" issues caused by weak internal springs or pitted electrical contacts in aging door switches.
• High-Voltage Safety Monitoring: Features a heavy-duty pole configuration capable of handling the full 120V input load, ensuring a 100% power lockout when the cabinet is breached.
• Snap-In Installation Design: Designed for tool-free mounting in standard Goodman and Amana furnace chassis, providing a secure fit that won't vibrate loose during high-velocity airflow.
• Arc-Resistant Housing: Constructed from high-temp, flame-retardant plastic to prevent electrical tracking and ensure long-term reliability in the heat-stressed environment of the blower compartment.

Product Details

• Brand: Goodman-Amana / Janitrol
• Manufacturer: Daikin Comfort Technologies
• Part Number: 10690402S
• UPC: 786710106904
• SKU: 10690402S
• Shipping Weight: 1 lb
• Voltage: 120 / 240 VAC
• Amperage: 10A - 15A Rated
• Contact Type: SPST (Single Pole Single Throw), Normally Open (NO)
• Terminal Size: 1/4" Male Spade Connectors
• Mounting: Snap-in Panel Mount

🛠️ HVAC Depot Pro Tip

Take a Picture of the Wire Terminals First: Before pulling the wires off the old switch, photograph the connections. These switches often use two black wires (hot leg), and reversing them won't affect the switch, but ensuring they are seated tightly on the new 10690402S spade terminals is critical for preventing electrical arcing. After installation, perform a Diagnostic Check by manually depressing the switch button with the door off; if the furnace powers up, you know the circuit is restored, but always ensure the door panel fully engages the switch when reinstalled.

Cross-Reference

• Superseded / Legacy Numbers:

  10690402, B13708, B1370803, 0130F00025, 0130F00025S

• Honeywell / Microswitch Equivalents:

  AC Series Interlock Switches

• Drawing Numbers:

  1069-0402 Switch Assembly

Model Compatibility

• GMS8 (Suffixes: 0403AX, 0453AX, 0603AX, 0703AX, 0804BX, 0904BX, 1005CX, 1155CX)
• GDS8 (Suffixes: 0403AX, 0603AX, 0804BX, 1005CX)
• GMP (Suffixes: 050-3, 075-3, 100-3, 100-4, 125-5, 150-5)
• GMPN (Suffixes: 040-3, 060-3, 080-4, 100-4, 120-5)
• GHS8 (Suffixes: 0403AX, 0453AX, 0603AX)
• GMNT (Suffixes: 040-3, 060-3, 080-4, 100-4, 120-5)