Product Overview
The Beverage-Air Model QM20 Magnetic Door Gasket is a replacement component designed to ensure an airtight seal for compatible refrigeration units. Constructed from durable PVC material, this magnetic gasket helps maintain optimal temperature control and energy efficiency by preventing air leakage.
Setup: Installation Instructions
Proper installation is crucial for the gasket's performance. Ensure the refrigeration unit is powered off and the door is open before beginning.
- Preparation: Carefully remove the old gasket. Clean the gasket channel on the refrigerator door thoroughly to remove any debris, old adhesive, or residue. A clean surface ensures a proper seal for the new gasket.
- Gasket Orientation: Unpack the new QM20 gasket. Observe its profile and ensure it matches the original gasket's orientation. The magnetic strip should face the refrigerator cabinet when the door is closed. Refer to the diagram below for the gasket's cross-sectional profile and dimensions.
- Initial Placement: Begin by inserting one corner of the new gasket into the door's gasket channel. Work your way around the perimeter, gently pressing the gasket into place. Avoid stretching the gasket during installation.
- Securing the Gasket: Ensure the entire gasket is seated firmly and evenly within the channel. Some models may require screws or clips to secure the gasket; if so, reattach them. Verify that the magnetic strip is fully engaged with the door frame.
- Final Check: Close the refrigerator door and check for any gaps or areas where the seal is not tight. If necessary, gently adjust the gasket to achieve a uniform seal around the entire door.

Image Description: A close-up cross-sectional view of the Beverage-Air Model QM20 Magnetic Door Gasket, illustrating its profile and key dimensions. The image shows the magnetic strip embedded within the gasket, along with measurements such as 7/16 inch for the top and side profiles, and 1/4 inch and 3/4 inch for the base width, indicating its specific design for a secure fit.
Operating Principles
The Beverage-Air Model QM20 Magnetic Door Gasket functions by creating a strong magnetic seal between the refrigerator door and the cabinet frame. This magnetic attraction, combined with the flexible PVC material, forms an effective barrier against ambient air infiltration, helping to maintain the internal temperature of the refrigeration unit. A properly installed gasket contributes to energy efficiency and preserves the quality of stored contents.
Maintenance
Regular maintenance extends the life of your gasket and ensures optimal performance.
- Cleaning: Clean the gasket regularly with mild soap and warm water. Use a soft cloth to wipe away any food spills, dirt, or grime. Avoid abrasive cleaners or harsh chemicals, as these can damage the PVC material and compromise the gasket's integrity.
- Inspection: Periodically inspect the gasket for signs of wear, tears, cracks, or hardening. A damaged gasket will not seal properly and should be replaced promptly.
- Flexibility: Ensure the gasket remains flexible. If it becomes stiff, it may not conform correctly to the door frame, leading to air leaks.
Troubleshooting
| Issue | Possible Cause | Solution |
|---|---|---|
| Door not sealing properly | Gasket improperly installed or misaligned | Re-seat the gasket firmly into the channel. Check for obstructions. |
| Air leaks around the door | Gasket is worn, cracked, or hardened | Inspect the gasket for damage. Replace if necessary. |
| Door difficult to open/close | Gasket is new and stiff, or too tight | Allow time for the new gasket to soften. Ensure it is not stretched during installation. |
| Condensation buildup | Poor seal allowing warm, moist air to enter | Check gasket for proper seating and damage. Clean thoroughly. |
Specifications
- Brand: Food Service Gaskets
- Model: QM20
- Part Number: QM20_703-195CAA
- Material: PVC
- Special Feature: Magnetic
- Form Factor: Magnetic
- UPC: 791758316474
- Date First Available: May 4, 2016
Support Information
For further assistance, technical support, or to inquire about replacement parts, please contact Food Service Gaskets customer service. Refer to your product packaging or the seller's website for specific contact details.