DA3400006C — Refrigerator Door Switch Replacement Key benefits Restores correct dooropen/closed sensing to normal refrigerator operation. Prevents energy waste and premature wear by ensuring lights, fans, and doordependent functions operate only when the door is open. Direct replacement for part number DA3400006C for a straightforward swap and minimal downtime. Simple safety reminder: always disconnect the appliance from the power supply before servicing. What this part does (function) Acts as the doorposition switch that detects when the refrigerator door is open or closed. Signals doordependent systems (interior light, control logic, or other features) so they operate only when appropriate. Compatibility Replacement part for DA3400006C. Confirm your appliance lists DA3400006C as the required door switch before ordering. Designed to fit the same mounting and electrical connection as the original DA3400006C switch. Attributes Size and fit: Compact, designed to match the original switch's mounting location and footprint for direct installation. Material and build: Manufactured to appliancegrade standards for reliable daily operation. Performance: Restores reliable door sensing and repeatable operation of doortriggered functions. Installation notes Turn off and unplug the refrigerator, or disconnect power at the breaker, before attempting any repairs. the switch by removing the old DA3400006C and installing this unit into the same location and connector. If unsure, consult the appliance service manual or a qualified technician. Practical use scenarios a switch after the interior light stays on continuously, causing increased energy use and possible bulb burnout. Install when the refrigerator fails to recognize a closed door, triggering erratic cooling or repeated compressor runs. Swap in a switch if a doordependent feature (such as an interior light or door alarm) no longer actuates reliably. Country of origin China Confirm part number DA3400006C before to ensure compatibility with your refrigerator model.