Sub-Zero French Door Flipper Seal
French Door Models.
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OEM part description
The Sub‑Zero French Door Café Flipper Seal is the full mullion panel assembly attached to the left French door. This panel automatically swings open and closed as the door moves, sealing the gap between the two doors and ensuring proper temperature control inside the refrigerator. If you need the springs, see the Flipper Seal Spring Set.
Part details
The flipper seal is a critical part of Sub‑Zero French‑door models. It creates the airtight barrier between the two doors, preventing warm air from entering the refrigerator each time the left door closes. When the flipper seal wears out, cracks, or stops aligning correctly, the refrigerator can no longer maintain a proper seal. This leads to cold air leaks, temperature swings, moisture or frost buildup, increased energy use, and doors that don’t close smoothly.
Replacing the flipper seal restores a tight, reliable seal between the doors, protects food freshness, reduces moisture issues, and helps the refrigerator maintain stable temperatures. It’s one of the most important sealing components on the entire unit. If you need the springs, see the Flipper Seal Spring Set.
What customers say about our Sub-Zero door-seal support
“We ordered a new magnetic Sub-Zero refrigerator door seal and it fit perfect like a glove.”
Frank T. — Sub-Zero customer
“Knowledgeable, precise and very helpful… I took his recommendation to change both door gaskets, saving me money and time in the long run.”
Cutles E. Porter — Sub-Zero door-seal customer