Frigidaire PMBS3080BF Built-In Microwave with Sensor Cook

Frigidaire PMBS3080BF Built-In Microwave

amazon.com
4.0 (40 reviews)
In Stock
$468.00
Updated: August 3, 2026
Price as of Aug 3, 2026. We earn from qualifying purchases.

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Sliding a microwave into your kitchen cabinetry above the range opens up counter space for chopping veggies or setting out ingredients during dinner rush. This 2.2 cu. ft. built-in model with sensor cook picks up on steam to adjust times automatically, making quick defrosts or reheats reliable without babysitting. It settles into the routine nicely after a few days, easing those after-school snack runs, even if the 30-inch trim kit needs to be added separately for the clean finish.

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Who Is This Product For?

People in their 40s to 60s who own homes with standard kitchen cabinetry often turn to this when updating their space during a remodel or replacing an old over-the-range unit. It’s common for couples with teens or empty-nesters in suburban spots like those near Atlanta or Dallas, where counter space feels tight after adding islands or gadgets. They deal with reheating leftovers amid busy evenings or steaming veggies without babysitting, and the built-in setup helps tuck it away above a range, easing the clutter from daily routines.

Key Features & Benefits

Sensor Cook Technology

This detects steam from food to automatically adjust cooking time and power, so meals like reheated casserole or steamed broccoli finish without overcooking. In a household rushing through soccer practices and dinners, it cuts down on checking the microwave every minute, letting you step away reliably for those simple tasks.

2.2 Cu. Ft. Capacity

The interior holds family-sized plates or a whole frozen pizza, making it practical for defrosting meats or popping corn for movie nights. Over repeated use, it handles everyday loads without feeling cramped, though larger sheet pans might need trimming to fit flat.

Built-In Dimensions

Measuring 24 3/8 inches wide, 19 5/8 inches deep, and 13 5/8 inches high, it slots into cabinet cutouts of 24 3/4 inches wide, 20 inches deep, and 16 3/4 inches high. This frees countertops in compact galleys, integrating smoothly for a cleaner look during morning coffee rushes or prep sessions.

Separate Trim Kit Requirement

The 30-inch trim kit (PMTK3080AF) sold separately finishes the edges for a flush install. Users find it straightforward to pair once measurements match, avoiding gaps that collect dust in high-traffic kitchens over time.

Counter Space Savings

Designed for wall or over-range mounting, it eliminates countertop bulk, which matters when islands or small appliances already crowd the area. Daily users notice more room for chopping boards during weeknight meals, with the setup paying off in smoother workflows after a few weeks.

What to Consider When Buying

Focus on how it fits your space and routine, weighing exact measurements against usability in a busy kitchen. Durability holds up for standard reheats, but maintenance involves wiping after greasy pops.

  • Verify cutout dimensions precisely-mismatches lead to costly returns or adjustments.
  • Account for the trim kit as an extra purchase to avoid an unfinished appearance.
  • Think about install height; above a range, it works for most but might strain shorter arms reaching leftovers.
  • Common mistakes include overlooking the separate trim kit or assuming counter models swap easily without cabinet work.
  • Expect sensor reliability for basics, but manual tweaks for uneven foods like thick roasts.

How to Choose the Right One

Start by measuring your cutout twice, comparing to the 24 3/4 by 20 by 16 3/4 inch specs. Check if sensor cook matches your reheating needs over capacity for big batches. Use this checklist: Does the depth clear your cabinets? Will the trim kit budget fit? Test similar models in stores for door swing. Narrow to ones with your exact width if remodeling mid-project, prioritizing seamless integration for long-term use.

Why This Is a Smart Choice

It settles into standard setups without major demo, reclaiming counter real estate that stays useful through years of family meals. The sensor handles routine tasks consistently after initial cycles, reducing burned edges on reheats. While the trim kit adds a step, the tucked-away design cuts visual clutter, and over months, the space gain shifts habits toward easier preps without ongoing hassle.

Care & Maintenance Tips

Regular wipes keep it running smooth, with insights from steady use showing grease buildup fastest near the door.

  • Wipe interior after greasy foods like bacon to prevent stuck-on spots that harden over time.
  • Run an empty cycle with lemon water monthly to clear odors from popcorn or fish.
  • Avoid stacking heavy pots inside; the rack supports plates fine but shifts with overload.
  • Check door seal yearly for gaps, as steam escapes slowly wear it in humid kitchens.
  • For sensor accuracy, cover dishes loosely-users learn it steams better uncovered for veggies.

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FAQs

Q: What cutout dimensions are required for this built-in microwave?

A: The unit needs a cutout width of 24 3/4 inches, depth of 20 inches, and height of 16 3/4 inches to fit properly into cabinetry. Double-check your space against the microwave’s own dimensions of 24 3/8 inches wide, 19 5/8 inches deep, and 13 5/8 inches high. Homeowners often measure existing cutouts during remodels to avoid surprises.

Q: Is a trim kit included, or do I have to get it separately?

A: The 30-inch built-in trim kit (PMTK3080AF) is sold separately for a finished look around the installation. Without it, the edges show the raw cutout, which some find acceptable in utility spaces but less polished in visible kitchen areas. It’s a common add-on for those matching cabinet fronts.

Q: How does sensor cook work when reheating leftovers after a long day?

A: Sensor cook detects steam from the food to automatically adjust cooking time, so you set it and walk away without timing guesses. It handles plates of pasta or veggies reliably in evening rushes, though denser items might need a quick stir midway. Over repeated uses, it cuts down on overcooked edges that countertop models sometimes leave.

Q: Can I count on this for quick tasks like defrosting meat or popping popcorn?

A: Yes, it manages defrosts and popcorn cycles effectively without constant monitoring, fitting right into morning prep routines. The 2.2 cu. ft. capacity accommodates family-sized portions, freeing counter space for chopping while it runs. Just note the built-in spot means reaching up, a slight adjustment from eye-level counters.

Q: What’s involved in cleaning the interior after daily steaming or spills?

A: Wipe the interior with a damp cloth and mild soap after use, avoiding abrasives to keep the surfaces smooth. Steaming veggies leaves moisture that evaporates quickly, but grease spots from reheats benefit from a soft sponge right after cooling. Regular wipes prevent buildup, making it straightforward for weekly deep cleans.

Q: In a compact kitchen remodel, how does this compare to keeping a countertop microwave?

A: Installing it built-in clears the full counter depth it would otherwise occupy, letting you use that spot for cutting boards during meal prep. It integrates above a range or in a wall for a cleaner line, though setup requires precise cutout work upfront. Families notice the extra workspace pays off in tighter galleys over time.

Q: Does it fit standard cabinetry setups without major modifications?

A: With the specified cutout sizes, it slots into many 24-inch wide cabinet openings common in suburban homes. Some older setups need minor trimming for the height clearance, but it aligns well with typical over-range positions. Users pairing it with the trim kit get a seamless match to surrounding panels.

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