Do you sell genuine OEM Sub-Zero, Wolf, and Cove replacement parts?

Yes. SubZeroParts.com focuses on genuine OEM replacement parts for Sub-Zero, Wolf, and Cove appliances. Our catalog includes parts for refrigerators, freezers, wine storage units, ice makers, ranges, ovens, cooktops, ventilation products, and other compatible appliance models.

How do I know if a part fits my appliance?

The best way to confirm fit is to check your appliance model number and serial number before ordering. Many Sub-Zero, Wolf, and Cove parts change by serial range, production version, or model variation. If you are not sure, use the Check Fit form and send us your model number, serial number, part number, and photos if available.

Why is the serial number important when ordering appliance parts?

A serial number can determine whether your appliance uses the current part number, an earlier version, or a different service replacement. Two appliances with the same model number may require different parts depending on the production range. Checking the serial number helps reduce incorrect orders, delays, and unnecessary returns.

Can you help me identify the correct part before I order?

Yes. If you are not 100% sure which part fits your appliance, send us your 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 details and help you identify the correct compatible replacement part.

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

Yes. We ship replacement parts to customers across the United States. Shipping options, delivery time, and availability may vary depending on the part, destination, carrier service, and current inventory status. Some large, fragile, or special-order items may require additional handling time.

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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 depends on the item condition, product type, timing, and our return policy. Before ordering, we strongly recommend verifying compatibility by model and serial number. Electrical parts, installed parts, special-order items, or opened items may have restrictions. Please review the return policy before submitting a return request.

Are Sub-Zero and Wolf part numbers always the same as previous numbers?

Not always. Many OEM parts have current part numbers, previous numbers, replacement numbers, or service kit numbers. A previous number may be replaced by a newer part, but compatibility still depends on the appliance model and serial number. Product pages on SubZeroParts.com list current and previous numbers whenever available.

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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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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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