Kenmore’s French-door and side-by-side refrigerator lines share a lot of core technology, but their door and drawer configurations put stress on different components, which means the maintenance habits worth prioritizing aren’t identical.
French-Door and FlexSpace Drawer Models
Models with a FlexSpace Drawer or a dedicated freezer drawer at the bottom rely on drawer glide rails and a gasket seal that runs along a wider opening. Keeping the drawer track free of spilled food debris and periodically checking that the drawer seats fully flush prevents the slow cold-air leaks that eventually show up as frost buildup.
Side-by-Side Models
The narrower, taller doors on a side-by-side put more cumulative stress on the door hinges over years of daily use, and a door that’s begun to sag even slightly lets in more warm air than it looks like from the outside. Periodically checking that both doors close flush and seal evenly is worth doing.
Shared Maintenance That Matters Either Way
Vacuuming the condenser coils every six months and keeping the door gaskets clean of food residue benefits both configurations equally, and remains the single highest-value maintenance habit for either style.
When Maintenance Isn’t Enough
If you’re seeing frost, warm spots, or a door that won’t sit flush despite regular upkeep, it’s time for a diagnostic. Our Kenmore refrigerator repair page has more.