Summit Built-in Microwave for 24-Inch Cabinets w/ Trim Kit

Summit Built-in Microwave for 24-Inch Cabinets w

amazon.com
4.0 (10 reviews)
In Stock
$448.96
Updated: August 3, 2026
Price as of Aug 3, 2026. We earn from qualifying purchases.

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Updating your kitchen cabinets often means squeezing in a microwave that won’t hog counter space, and this one fits right into 24-inch openings with its included stainless steel trim kit for a seamless built-in look above, below the counter, or over a wall oven. Digital controls handle popcorn, pizza, defrost by weight, and quick +30 seconds adds, keeping family dinners on track with the child lock for safety. After a few days, the removable glass turntable makes wiping up spills straightforward, though you’ll need a moment to position the spacers just right during setup.

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Who Is This Product For?

This microwave suits homeowners in the middle of kitchen remodels, especially those dealing with standard 24-inch cabinet openings where counter space is already tight. It’s for people juggling family meals-like parents reheating leftovers after school pickups or empty nesters simplifying their setups during downsizing. Common situations include installing it over a wall oven in a galley kitchen or under a counter to free up room for prep work, solving frustrations with bulky countertop units that crowd daily routines.

Key Features & Benefits

Trim Kit for 24-Inch Openings

The included stainless steel trim kit expands the microwave to fit 24.25 inches wide, 17 inches high, and 17.75 inches deep, matching common cabinet spaces. In real kitchens, this means no awkward gaps or custom carpentry during installs, letting you slot it seamlessly above a counter or over an oven without eating into storage.

1.2 Cu. Ft. Capacity with Removable Turntable

With 1.2 cubic feet inside and a white interior, it handles plates or frozen meals without overflow, and the glass turntable pulls out for wiping spills. During weeknight dinners, this setup keeps cleanup quick after pizza reheats, avoiding the hassle of scrubbing stuck-on bits in a fixed tray.

Presets for Common Foods

Digital controls include buttons for popcorn, pizza, beverages, and frozen dinners, plus defrost by weight or time. These cut down steps when you’re rushing-pop a bag and walk away, or thaw meat evenly before grilling-making evenings smoother without constant timer checks.

Flexible Installation Options

Front-venting design allows mounting above or below counters, or stacked over a wall oven. For stacked setups in compact kitchens, it integrates without blocking cabinets, providing heat access right where you need it during multi-dish cooking sessions.

Child Lock and Quick Add-Ons

A child lock prevents button changes mid-cycle, and a +30 seconds button or multistage programming handles tweaks on the fly. Families notice fewer interruptions from kids fiddling with settings while dinner warms, and the quick add works well for extending reheats without resetting everything.

What to Consider When Buying

Focus on your kitchen’s exact measurements and how the unit will fit into daily flows. The core cutout is 15 3/4 inches high by 22 1/2 inches wide by 18 1/4 inches deep, so double-check clearances for doors and vents.

  • Ensure your space matches; a half-inch mismatch can complicate installs.
  • Think about power draw-1000 watts is standard but verify outlet capacity to avoid tripped breakers.
  • Usability drops if presets don’t align with your habits; test similar models in stores if possible.
  • Common mistakes include overlooking front-venting needs near hoods, assuming countertop use without trim, or ignoring the child lock’s value until kids test it.

How to Choose the Right One

Start by measuring your cutout twice, then match against the 24-inch trim dimensions. Next, list your top three uses-like defrosting or reheating-and confirm presets cover them. Checklist: Does it vent frontward? Fit over your oven? Include lock for safety? If stacking appliances, prioritize height flexibility. Narrow options by ruling out anything over 1.2 cu. ft. for tight spots.

Why This Is a Smart Choice

Over time, it frees counter space consistently, turning cluttered areas into workable zones for chopping or serving. The presets handle routine tasks reliably, reducing microwave guesswork after a few weeks, though the fixed power levels mean longer cooks for denser foods. Front-venting avoids common install headaches, and the trim kit pays off in smoother remodels without extra buys.

Care & Maintenance Tips

Regular wipes keep the interior fresh, especially since food splatters build up faster on the white lining. Users learn the turntable cleans easiest when warm, not after full cool-down.

  • Remove and wash the glass turntable with mild soap weekly; it air-dries fast.
  • Avoid harsh cleaners on stainless steel-soft cloths prevent streaks during quick post-dinner passes.
  • Run empty with lemon water monthly to loosen odors from repeated reheats.
  • Lock the panel when not in use; it cuts accidental activations during family gatherings.

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FAQs

Q: Will this microwave fit in my standard 24-inch wide cabinet opening?

A: Yes, it installs in a 15 3/4″ H x 22 1/2″ W x 18 1/4″ D cutout, and the included stainless steel trim kit expands it to fill 24″ wide spaces, measuring 17.0″ H x 24.25″ W x 17.75″ D overall. Users often measure their opening twice during kitchen remodels to confirm, as the trim kit spacers and hardware make the fit straightforward without extra parts. Just ensure your cabinet depth accommodates the front-venting design.

Q: Can I mount this under the counter in my galley kitchen?

A: It works well installed below the counter, above it, or over a wall oven, thanks to the front-venting setup that avoids conflicts with cabinets or hoods. In tight setups like galley kitchens, this frees up counter space for daily prep while handling reheats efficiently. One note: the digital controls sit at eye level when undermount, which some find easier to read during busy evenings.

Q: What quick settings are there for family dinners like pizza or popcorn?

A: Presets cover popcorn, pizza, beverages, frozen dinners, and reheating, plus defrost by weight or time, multistage cooking, and a +30 seconds button for instant adds. These make weeknight routines smoother, like popping corn for movie night or freshening pizza without guesswork on power levels. Over regular use, the buttons respond reliably, though multistage setups take a quick read of the panel first.

Q: How do I keep my kids from accidentally changing the cooking settings?

A: The child lock feature prevents unwanted changes once activated through the digital controls. Parents juggling school runs and meals appreciate this during dinner prep, as it holds the program steady. It’s a simple toggle that doesn’t interfere with normal operation but adds that layer of peace when little hands are around.

Q: Is cleaning the inside straightforward after messy meals?

A: The 1.2 cu.ft. white interior and removable glass turntable make wiping down easy, especially after spaghetti or popcorn spills. Just pop out the turntable for a quick rinse and sponge the cavity-most splatters come off without scrubbing after cooling. Fingerprints do show on the stainless exterior over time, but a microfiber cloth handles them in seconds during routine kitchen wipes.

Q: How does defrosting work compared to my old countertop microwave?

A: Defrost by weight or time gives even results on items like chicken or ground meat, using the 1000W power across multiple levels without overcooking edges. It’s on par with typical countertop models for everyday portions, though larger cuts might need a time check midway for best texture. In stacked oven setups, this built-in option saves counter room without sacrificing that function.

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