SubZeroParts.com

Check Compatibility

Check Part Compatibility Help With Existing Order

Business Hours: Monday—Friday, 9:00 AM—5:00 PM ET

Need Help Reviewing Part Compatibility?

Full Name

Email Address

Phone Number

Appliance Model Number

Appliance Serial Number

Part Number or Part Description

Upload Photos

Upload clear photos of the part, model/serial label, packaging, or visible damage.

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.

Continue Shopping

Sub-Zero 7043007 Switch DFR EVAP SVCE

Sub-Zero

7043007

128.70

The Sub-Zero 7043007 Switch DFR EVAP SVCE is a replacement component used in the refrigerator’s defrost system.
This switch monitors evaporator temperature and signals when the defrost cycle should end, preventing overheating and improving overall system efficiency.
If your Sub-Zero refrigerator is experiencing frost buildup, extended defrost cycles, or fluctuating temperatures, replacing this switch may restore proper operation.
Features:

Sub-Zero replacement part
Controls evaporator defrost termination temperature
Prevents overheating during defrost cycle
High-quality harness and connectors for reliable fit
Designed for long-lasting performance

Function:
Automatically opens or closes the circuit based on evaporator temperature to maintain efficient frost removal during defrost cycles.

Package weight (lbs): 0.3

Package dimensions: 7x5x1

Customer reviews

Customers come to SubZeroParts.com when they need replacement parts for Sub-Zero and Wolf appliances, fast shipping, and help confirming the correct part by model and serial number.

4★

100+ customer reviews Customer reviews on Trustpilot

Read reviews on Trustpilot

★★★★★

Buyers rely on our parts team for replacement parts, hard-to-find inventory, and compatibility support before the order ships.

Parts support customers Sub-Zero & Wolf replacement parts

★★★★★

Need help before ordering? Send us the model number, serial number, part number, and photos so our team can help verify compatibility.

Compatibility help Before you order

★★★★★

Our catalog is built for homeowners, technicians, and service companies looking for replacement parts for premium appliances.

parts catalog Sub-Zero & Wolf appliances

★★★★★

Order support is available for tracking, shipping questions, damaged items, returns, and post-order compatibility questions.

Customer support Before and after purchase

Reviews are published on Trustpilot. View SubZeroParts.com on Trustpilot. View SubZeroParts.com on Trustpilot.

PARTS HELP

Frequently Asked Questions

Find clear answers about Sub-Zero, Wolf, and Cove replacement parts, checking compatibility, shipping, returns, and order support before you place an order.

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.

Looking for another part?

Return to the Sub-Zero & Wolf Parts Catalog

Browse our main catalog of replacement parts for Sub-Zero and Wolf appliances. Not sure which part may fit? We can help review compatibility using the appliance model number, serial number, part number, and photos.

Replacement parts catalog
Multiple appliance categories
Compatibility review support

Search Parts Catalog

Your Parts Order

Complete Your Order with Confidence

Please enter your details below to complete your order. We offer replacement parts for Sub-Zero and Wolf appliances and can review compatibility information before shipment using the model number, serial number, and part number you provide.

Not sure whether a part may apply to your appliance? Contact our team before placing your order.

Customer Support:
support@gw.subzeroparts.com
Monday–Friday, 9:00 AM–5:00 PM ET

Name

Company (optional)

Your phone

Country

Street address

Address Line 2

City

State

Province / State / Region

ZIP Code

Shipping Options

We may ship through USPS, UPS, or FedEx depending on the order and destination. Listed rates apply to eligible U.S. orders. International shipping is calculated separately.

Standard (5-7 business days) -14$

Priority (3-5 business days) - 23$

Express (2-3 business days) - 45$

I confirm that all the information provided is correct

Appliance Model Number

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

Appliance Serial Number

Located on the appliance rating plate

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.

Order Notes (optional)

Add any special notes about your order, appliance, part, shipping address, or compatibility request.

Promo code

Secure Payment, Fast Processing & Compatibility Support

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.

Made on

Tilda