A Middleby 64343 gasket provides the vital seal for a burner to cook product evenly.
The Middleby 64343 Gasket seals an opening or joint to limit leaks, air infiltration, pressure loss or temperature loss in the gas oven. Its construction matters because maintaining that seal supports proper operation and helps preserve the conditions needed for the equipment to function.
The Middleby 64343 Gasket might need replacement if the oven is not heating, a burner is faulty or the flame is improper or fails to reach the end of the tubes. Issues often show up as warped or split burners, damaged tubes with holes or tears or a burner housing stuck inside a tube, which could be addressed by installing a real OEM part to support equipment performance.
Yes! We offer same-day shipping on in-stock real OEM replacement parts Monday—Friday until 9 PM ET, as well as on Saturday until 4 PM ET for online air orders. Orders placed after the cutoff times are processed and shipped the next business day.
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Definitely! Parts Town lets you return most new, unopened real OEM replacement parts within 90 days of delivery, so head to our Returns page to see if your order qualifies. Please note that custom orders may not qualify for return.