Sub-Zero 700 Series Icemaker Control Arm
Sub-Zero Catalog ID: S439

Sub-Zero 700 Series Icemaker Control Arm

Molded plastic ice-bin sensing design for automatic shutoff

Genuine Sub-Zero part used on these models:
700TFI, 700TCI, 700BFI, 700TFI-2, 700TCI-2, 700BFI-2 +7 more View all 13 compatible models Show fewer compatible models 700TFI, 700TCI, 700BFI, 700TFI-2, 700TCI-2, 700BFI-2, 700TCI-3, 700TFI-3, 700BCI-3, 700BFI-3, 736TCI-3, 648PRO, and 648PROG
In Stock
$179.10
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Item subtotal: $179.10
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OEM part description

This genuine Sub-Zero icemaker control arm monitors the amount of ice in the storage bin. As the bin fills, the molded arm rises and shuts the icemaker off. When ice is removed and the level drops, the arm lowers so normal ice production can resume.

Part details

The ice-level arm prevents the icemaker from continuing to produce ice after the storage bin is full. A worn, cracked, sticking, or misaligned arm can cause premature shutoff, excessive ice production, or an icemaker that does not restart after ice has been removed.

Specifications / Important Notes:

  • Part Type: Icemaker ice-level sensing arm
  • Design: Large molded plastic control arm
  • Purpose: Stops ice production when the storage bin reaches the proper level
  • Operation: Raises as the bin fills and lowers as ice is removed
  • Installation Area: Icemaker / ice storage section
  • Repair Level: Individual control-arm replacement
  • Connecting Rod: Separate component
  • Components: Genuine Sub-Zero
  • Important: The connecting rod should be inspected whenever the control arm is cracked, binding, or not moving correctly

Tech Tip: If the icemaker will not shut off, stops too soon, or does not restart after ice is removed, check both the control arm and connecting linkage. The arm should move freely without catching on the ice bin or surrounding components.

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