SZO609 - Universal Supco Refrigerator Door Gasket, White

SZO609 – Universal Supco Refrigerator Door Gasket, White

The SZO609 Universal Supco Refrigerator Door Gasket, White is a high-quality aftermarket replacement gasket designed to restore an airtight seal on compatible Sub-Zero refrigerators and freezers. Manufactured by Supco, this premium replacement gasket is made from 100% virgin refrigeration-grade vinyl for long-lasting flexibility, durability, and dependable sealing performance. Appliance Kingdom proudly ships this replacement part across Canada with fast, reliable delivery for homeowners, landlords, and professional appliance repair technicians.

A worn or damaged refrigerator door gasket allows warm air to enter the appliance, forcing the compressor to work harder and reducing cooling efficiency. Replacing a faulty gasket helps maintain consistent temperatures, improve energy efficiency, reduce frost build-up, and extend the life of your refrigerator.

What Does the Refrigerator Door Gasket Do?

The refrigerator door gasket forms an airtight seal between the refrigerator door and cabinet, preventing cold air from escaping while keeping warm, humid air from entering.

A properly functioning gasket is essential for:

• Maintaining stable refrigerator temperatures
• Improving energy efficiency
• Reducing compressor workload
• Preventing excess moisture and frost formation
• Preserving food freshness

The SZO609 is manufactured using refrigeration-grade 100% virgin vinyl and is designed as a direct replacement for compatible applications, providing reliable sealing performance and long service life.

Common Symptoms Indicating Replacement

If your refrigerator exhibits any of the following issues, the door gasket may need replacement:

• Door does not seal tightly
• Cold air leaking around the door
• Warm air entering the refrigerator
• Moisture or condensation around the door frame
• Frost accumulation inside the refrigerator or freezer
• Compressor running more frequently than normal
• Increased energy consumption
• Torn, cracked, hardened, or warped door gasket
• Food not staying as cold as expected

Replacing a worn gasket often restores proper sealing and improves cooling performance when the gasket is the source of the problem.

Compatibility Guidance

This replacement gasket is intended for compatible refrigerator and freezer applications, including select Sub-Zero models.

Before ordering:

• Verify your appliance model number.
• Confirm that SZO609 is specified for your refrigerator.
• Contact Appliance Kingdom if you need assistance confirming compatibility.

Verifying compatibility before purchase helps ensure proper fit and reliable sealing performance.

Replaces Part Numbers

The following replacement part numbers have been verified by authoritative sources:

• 3210180
• 7010609

Key Features & Benefits

• High-quality Supco aftermarket replacement
• Manufactured from 100% refrigeration-grade virgin vinyl
• White finish for a clean factory-style appearance
• Designed for reliable airtight sealing
• Helps improve refrigerator efficiency
• Reduces cold air loss and energy consumption
• Durable construction for long service life
• Suitable for homeowners, landlords, maintenance professionals, and appliance repair technicians
• Designed to meet or exceed OEM performance standards

Installation Overview

Replacing a refrigerator door gasket is generally considered an easy to moderate repair for experienced DIY users.

The installation typically involves removing the old gasket, fitting the new gasket securely into the door channel or mounting points, and ensuring a complete seal around the entire perimeter.

For best results:

• Allow the gasket to reach room temperature before installation.
• Inspect the seal after installation to ensure there are no gaps.
• Minor adjustments may be required to achieve a proper airtight fit.

Professional installation is recommended if the refrigerator door requires adjustment or if you are unsure of the installation procedure.

Canada-Wide Availability & Trusted Canadian Supplier

Appliance Kingdom proudly supplies quality appliance replacement parts to customers across Canada. Orders ship from Canada, providing fast delivery and dependable service for homeowners, landlords, property managers, and appliance repair professionals nationwide.

Whether you're restoring cooling performance or replacing a worn door seal during routine maintenance, Appliance Kingdom offers trusted parts and expert customer support.

Buyer Confidence & Reassurance

When you purchase the SZO609 Universal Supco Refrigerator Door Gasket, White, you receive:

• Premium-quality Supco replacement component
• Reliable sealing performance
• Durable refrigeration-grade construction
• Confidence in fit for verified compatible applications
• Expert support to help confirm compatibility before ordering