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Sub-Zero 7043532 Heater DFR DOM SVCE

Sub-Zero

7043532

171.86

The Sub-Zero 7043532 Heater DFR DOM SVCE is a defrost heater assembly designed for Sub-Zero refrigerators.
This component helps melt frost from the evaporator coils during the automatic defrost cycle, ensuring efficient cooling performance and preventing ice buildup.
If you notice excessive frost accumulation or uneven temperatures inside your Sub-Zero unit, replacing the defrost heater can restore proper function and efficiency.
Features:

Sub-Zero part
Ensures even defrosting across evaporator coils
Prevents frost buildup and temperature fluctuation
Includes wiring harness and mounting clips
Confirm compatibility before ordering

Function:
Activates during the defrost cycle to melt frost and ice buildup on the evaporator, allowing air to circulate freely and maintain consistent temperatures.

Package weight (lbs): 1

Package dimensions: 18x18x2

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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.

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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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