Sub-Zero 4202170 Heater Fill Tube Assembly – OEM Replacement

Sub-Zero

4202170

169.00

The Sub-Zero 4202170 Heater Fill Tube Assembly is a genuine OEM replacement part designed to prevent water line freezing and ensure proper ice production in Sub-Zero refrigerators and freezers.
This fill tube heater is compatible with models 501F, 511, 532, 550, 561, 245, and 249FFI. Correct usage depends on the unit’s serial number. For later production runs, the updated replacement part 7014705 should be used.
As an official Sub-Zero OEM component, the 4202170 ensures reliable performance, durability, and precise fit.

⚠️ If you are unsure about compatibility, please provide your model and serial number for verification.

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It seems like you're unsure about the model or serial number. To ensure you receive the correct part, we strongly recommend verifying this information before placing your order. You can find the serial number on your appliance using our guide jump to the manual. If you need further assistance, please contact us, and our team will help you find the correct part for your Sub-Zero appliance.

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