Do you sell replacement parts for Sub-Zero, Wolf, and Cove appliances?

SubZeroParts.com offers replacement parts for Sub-Zero, Wolf, and Cove appliances, including refrigerators, freezers, wine storage units, ice makers, ranges, ovens, cooktops, and ventilation products. Compatibility should be confirmed using the appliance model number and serial number before ordering.

How do I check whether a part may fit my appliance?

Check the appliance model number and serial number before ordering. Part applicability can vary by serial range, production version, and model variation. If you are unsure, use the Check Fit form and send the model number, serial number, part number, and photos if available.

Why is the serial number important when ordering appliance parts?

The serial number can help distinguish between parts listed for different production ranges or model variations. Two appliances with the same model number may use different parts. Checking both the model number and serial number can reduce incorrect orders, delays, and unnecessary returns.

Can you help me review which part may apply to my appliance?

Yes. If you are unsure which part may apply to your appliance, send the appliance details through the Check Fit form. Include the model number, serial number, part number if known, and clear photos of the part or rating plate. Our team will review the information and help narrow down the available options. Compatibility should be confirmed before ordering.

Do you ship Sub-Zero and Wolf replacement parts across the United States?

We ship replacement parts to addresses across the United States. Shipping options and delivery times may vary by item, destination, carrier service, and current availability. Large, fragile, or special-order items may require additional handling time.

What should I do if I already placed an order and need help?

If you already placed an order, use the Order Help form and include your order number, email address, and a short description of the issue. We can help with order status, tracking, shipping questions, returns, damaged items, wrong items, or compatibility questions related to your order.

Can I return a part if it does not fit?

Return eligibility is governed by the current return policy and may depend on item condition, product type, timing, and whether the item has been opened or installed. Check compatibility by model number and serial number before ordering. Review the return policy before submitting a return request.

Why can a part listing show more than one part number?

A listing may include current, previous, or related reference numbers. A number shown on an older part or document does not by itself confirm compatibility. Check the appliance model number, serial number, and product-page details before ordering.

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Example: BI-48SID/O, 650, 736TCI, DF366, GR366

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Sub-Zero and Wolf parts may vary by exact model, serial number range, and production version. Providing your model and serial number helps us review compatibility before shipment when possible.

I confirm that I have verified the model and serial number for compatibility.

Please verify the appliance model and serial number before placing your order. Compatibility may depend on the exact model, serial-number range, and production version. Open our serial-number guide or contact us for help reviewing the available information.

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After placing your order, you will receive a confirmation email with your order details. Most orders are processed within 1–2 business days according to our Shipping Policy. Tracking information will be provided after the order ships.

Please review the appliance model number, serial number, and part number before placing the order. If you are unsure whether a part may apply to your appliance, contact our team before shipment and we can review the information provided.

Most eligible unused parts in manufacturer packaging may be returned within 30 days. Electronic, installed, opened, special-order, discontinued, or non-stock parts may have limited return eligibility. Shipping charges may be non-refundable unless the return is due to our confirmed error.

By placing your order, you agree to our Return Policy, Shipping Policy, and Terms of Service.

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By submitting this form, you agree that SubZeroParts.com may contact you about your request and use the information provided to review which replacement part may apply to your appliance. We use the information only to respond to your inquiry, review compatibility information, and provide requested support.

4204150 Sub-Zero Temperature Sensor Assembly

Manufacturer: Sub-Zero
Product Type: Temperature Sensor
Part Number: 4204150
Previous Numbers: 3014350
Compatible With: See details below

75.5

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The Sub-Zero THERM ASSY (Part Number 4204150) is a genuine OEM replacement part engineered for precise temperature control in Sub-Zero refrigerators. Designed for compatibility with select 400, 600, and 700 Series models, this thermostat assembly ensures your appliance maintains consistent cooling performance.

Key Features:

Factory-Certified Quality: Manufactured to meet Sub-Zero's stringent quality standards for optimal performance.
Wide Compatibility: Supports various Sub-Zero models across multiple series for seamless integration.
Reliable Temperature Control: Helps maintain ideal cooling conditions, preventing fluctuations and ensuring food freshness.

Compatibility Details:

400/400-2 Series: For units prior to Serial #2970000 (exceptions: #2953454, #2953517, #2955770-#2955775).
600/600-2 Series: Applicable to all models manufactured before Serial #2970000.
700 Series: Compatible with Tall and Side-by-Side units prior to Serial #2970000.
736TR, 736TC/I: Compatible with models before Serial #2970000 (same exceptions apply).
WS-30: For units manufactured prior to Serial #3521952.
427/427R: Compatible with units before Serial #3172246.
700BF/I-3, 700BC/I-3, 700TR/I-3: For models manufactured before Serial #3191157.

Note: If you are unsure if this thermostat assembly is compatible with your model, please contact our experts here.

Made on

Tilda

4204150 Sub-Zero Temperature Sensor Assembly

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