Refrigerator Thermistor Assembly for Sub Zero, 4204150, 4204150S

❄️ Refrigerator Thermistor Assembly | Replaces Sub-Zero® 4204150 | 

Maintain optimal cooling performance and temperature accuracy with this brand-new thermistor assembly, designed to replace Sub-Zero® part number 4204150. This OEM-style sensor detects temperature changes inside the refrigerator or freezer compartment and communicates with the control board to regulate cooling cycles. Ideal for restoring performance in select Sub-Zero® built-in and integrated units.

Features & Benefits:

• ✅ Direct replacement for Sub-Zero® 4204150
• ❄️ Monitors internal cabinet temperature for precise cooling control
• OEM-style fit and connector configuration
• Compatible with multiple Sub-Zero® series and configurations
• Condition: Brand New – Unused

Replaces Part Numbers:

4204150

✅ Fits Sub-Zero® Refrigerator Models:

400/400-2 Series (prior to Serial #2970000, with exceptions)
600/600-2 Series (prior to Serial #2970000)
700-2/700-3 Series (Tall and Side-by-Side units, prior to Serial #2970000)
736TR, 736TC/I (prior to Serial #2970000)
WS-30 (prior to Serial #3521952)
427/427R (prior to Serial #3172246)
424 (prior to Serial #3100478)
700BC/I-3 (prior to Serial #3191157)
700BF/I-3 (prior to Serial #3191730)
700BR-3 (prior to Serial #3191472)
Please verify your model and serial number before ordering to ensure proper fit.

Common Fixes:

• ❌ Inaccurate temperature readings or cooling performance
• ⚠️ Refrigerator or freezer running too warm or too cold
• Error codes related to temperature sensor failure
• Upgrade for restored cooling accuracy and energy efficiency

️ Installation Tips:

• Disconnect power before servicing appliance
• Locate thermistor inside cabinet liner or behind panel
• Match connector and mounting position to original part
• Test temperature response after installation to confirm proper operation

Regulate the chill. Protect your perishables. Restore your Sub-Zero® with a high-quality thermistor replacement.