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Dispenser keeps releasing ice or water after the lever is released, indicating the switch contacts are stuck in the closed position.
Dispenser works randomly — sometimes on first press, sometimes requires multiple presses — caused by worn or corroded switch contacts with inconsistent continuity.
Entire dispenser panel seems unresponsive; the micro switch is the first component to check before replacing the main control board.





💡 Pro Tip: How to Confirm Your Dispenser Micro Switch Has Failed
Your part is likely the culprit if you notice any of the following:
⚠️ Dispenser does not release ice or water when the lever is firmly pressed
⚠️ Ice or water continues to flow / drip after the lever is fully released
⚠️ Dispenser works intermittently — sometimes responds, sometimes does nothing
⚠️ Visible corrosion, burn marks, or a stuck actuation arm on the existing switch
🔬 Diagnostic tip: Set your multimeter to continuity mode. With the switch removed, press the actuation arm manually — you should hear a click and see continuity. No click or no continuity = confirmed bad switch. This test takes under 2 minutes.
📦 What's in the Box
✅ 1× Dispenser Micro Switch (Part # 6600JB3001C — straight-blade actuator, ice dispenser position)
We typically respond within 1 business day. Include your appliance model number for the fastest answer.
Disclaimer: Compatibility information, part numbers, and model fitment data on this page are sourced from manufacturer databases and third-party references. While we strive for accuracy, please verify your appliance model number before ordering. Heima is not responsible for errors or omissions in compatibility listings.
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