1. Product Overview
The Continental Model SW72 Magnetic Door Gasket is a replacement component designed for commercial refrigeration units. This gasket ensures an airtight seal, which is critical for maintaining consistent internal temperatures, optimizing energy efficiency, and preserving the quality of stored contents. It features a magnetic strip embedded within the gasket material to provide a secure and reliable closure for refrigerator or freezer doors.

Figure 1: Continental Model SW72 Magnetic Door Gasket. This image shows the profile of the gray magnetic door gasket, highlighting its construction and the embedded magnetic strip.
2. Installation Instructions
Proper installation of the magnetic door gasket is essential for optimal performance. Follow these steps carefully:
- Preparation: Ensure the refrigeration unit is turned off and the door is open. Remove any items that might obstruct access to the gasket.
- Old Gasket Removal: Carefully pull the old gasket away from the door frame. Most gaskets are held in place by a dart or barb that fits into a channel. Start from a corner and work your way around.
- Clean the Channel: Thoroughly clean the gasket channel on the door frame. Remove any debris, dirt, or adhesive residue using a mild cleaner and a soft cloth. Ensure the channel is dry before proceeding.
- New Gasket Installation:
- Begin by pressing one corner of the new gasket firmly into the channel.
- Work your way around the door, pressing the gasket's dart firmly into the channel. Ensure the gasket is seated evenly and completely.
- Pay close attention to the corners, ensuring they are properly aligned and sealed.
- Check for Proper Seal: Once installed, close the door and check for any gaps or areas where the gasket does not make full contact with the cabinet frame. A common test is to place a dollar bill between the gasket and the frame and try to pull it out; if it slides out easily, the seal is compromised in that area.
- Adjustments (if necessary): If gaps are present, gently adjust the gasket by pressing it more firmly into the channel or slightly repositioning it. In some cases, minor adjustments to the door hinges may be required to achieve a perfect seal.

Figure 2: Continental Model SW72 Magnetic Door Gasket with dimensions. This image illustrates the specific measurements of the gasket profile, including 5/8 inch, 1/4 inch, and 1-1/16 inch, which are crucial for ensuring compatibility and proper fit.
3. Operating Considerations
Once installed, the magnetic door gasket operates passively by providing a seal. Ensure the door closes completely and the magnetic strip engages with the metal frame of the refrigeration unit. Avoid forcing the door open or closed, as this can damage the gasket over time.
4. Maintenance
Regular maintenance extends the life of your gasket and ensures optimal performance:
- Cleaning: Clean the gasket regularly with a mild soap and warm water solution. Use a soft cloth or sponge. Avoid abrasive cleaners or harsh chemicals, as these can degrade the gasket material. Rinse thoroughly and dry completely.
- Inspection: Periodically inspect the gasket for signs of wear, tears, cracks, or hardening. Check for any areas where the gasket is compressed or has lost its flexibility.
- Alignment: Ensure the door remains properly aligned. Misaligned doors can cause uneven pressure on the gasket, leading to premature wear and poor sealing.
5. Troubleshooting
If you experience issues with your door gasket, consider the following:
- Poor Seal / Air Leaks:
- Cause: Gasket not fully seated, debris in the channel, worn or damaged gasket, misaligned door.
- Solution: Re-seat the gasket, clean the channel, inspect for damage (replace if necessary), check door alignment and adjust hinges if needed.
- Door Not Closing Properly:
- Cause: Gasket is too stiff (new gasket), gasket is twisted, door hinges are loose or misaligned.
- Solution: Allow new gaskets to soften at room temperature before installation. Ensure gasket is not twisted during installation. Adjust or tighten door hinges.
- Condensation Around Door:
- Cause: Poor seal allowing warm, moist air to enter the unit.
- Solution: Refer to "Poor Seal / Air Leaks" solutions above.
6. Specifications
| Feature | Detail |
|---|---|
| Brand | Food Service Gaskets |
| Model | SW72 |
| Part Number | SW72_2-705 |
| Type | Magnetic Door Gasket |
| ASIN | B01F5GUOKE |
| Item Package Quantity | 1 |
| Date First Available | May 4, 2016 |
7. Warranty and Support
For specific warranty information regarding the Continental Model SW72 Magnetic Door Gasket, please refer to the documentation provided at the time of purchase or contact the seller directly. Warranty terms typically cover manufacturing defects for a specified period.
For technical support or further assistance, please contact the retailer or the manufacturer, Food Service Gaskets, through their official support channels. When contacting support, please have your product model (SW72) and purchase details readily available.