Are all over the range microwaves 30 inches wide?
Most over-the-range microwaves are built to fit a standard 30-inch range opening, so 30 inches wide is the most common size; however, not all models are exactly 30 inches. For your Kenmore Elite 79080372310 microwave/hood combo, we recommend confirming the exact cabinet cutout and mounting dimensions in the 79080372310 installation guide before you buy or replace the unit.
What sizes are common for over-the-range microwaves?
Most over-the-range (OTR) microwaves are designed around standard cabinet widths, but manufacturers also offer smaller and occasional larger options.
- Most common nominal width: about 30 inches
- Other common widths: about 24 inches and about 27 inches
- Height and depth vary by model and affect cabinet clearance and venting
- Mounting hole patterns and bracket styles can differ even when widths match
What to measure before you choose a replacement
Even if the microwave is “30-inch class,” the exact dimensions and mounting points matter.
- Cabinet opening width between side panels
- Distance from the bottom of the upper cabinet to the cooktop
- Depth clearance (door swing and handle clearance)
- Location of the wall bracket and upper mounting bolts
- Venting setup (recirculating vs. outside venting)
| Item to check | Why it matters | What to match |
|---|---|---|
| Overall width | Fits the cabinet span | Same nominal class and close actual width |
| Mounting pattern | Prevents re-drilling and misalignment | Bracket and top-bolt locations |
| Venting direction | Ensures proper airflow | Rear, top, or recirculating |
| Power connection | Avoids electrical changes | Plug-in outlet location and cord reach |
Why it matters
A microwave that is “30 inches” on the box can still be slightly wider or narrower, and the mounting bracket and venting alignment are often the real deal-breakers. Verifying measurements first helps avoid cabinet gaps, blocked vents, and difficult rework.
Last updated: January 2026
What size is a Kenmore Elite microwave?
For Kenmore Elite model 79080372310 (a microwave/hood combo), “size” usually means the cabinet cutout fit (width) and the oven capacity (cubic feet). Most over-the-range units like this are built to fit a 30-inch wide space; confirm the exact dimensions and capacity in the 79080372310 owner's manual.
What “size” can mean (and what to check)
- Overall width: typically about 30 inches to match standard range widths
- Height and depth: important for cabinet clearance and door swing
- Oven capacity (cu ft): how much you can fit inside (plates, casserole dishes)
- Turntable diameter: affects usable floor space
- Vent type: recirculating vs outside venting can affect installation needs
Quick size guide (typical over-the-range microwave ranges)
| Measurement | Typical range | Why you care |
|---|---|---|
| Width | 29 7/8 to 30 inches | Fits standard 30-inch cabinet opening |
| Height | 16 to 18 inches | Clearance to upper cabinet |
| Depth | 15 to 17 inches | Front overhang and door clearance |
| Capacity | 1.6 to 2.2 cu ft | Cooking space for larger dishes |
How we recommend confirming the exact size for 79080372310
- Check the overall dimensions and capacity listed in the 79080372310 owner's manual.
- Use the 79080372310 installation guide to verify:
- required clearances
- mounting height above the cooktop
- venting configuration and duct alignment
- Measure your space before ordering any trim, brackets, or replacement panels.
Why it matters
Getting the correct size prevents cabinet fit issues, ensures proper airflow for the hood fan, and helps you choose cookware that rotates freely on the turntable.
Last updated: January 2026
How many watts is a Kenmore 1.1 cu ft countertop microwave?
A Kenmore 1.1 cu ft countertop microwave is typically rated around 1,000 cooking watts. For the Kenmore Elite 79080372310 microwave/hood combo, the exact watt rating is listed on the model’s rating label and in the 79080372310 owner's manual.
How to find the exact watt rating on your microwave
Check these common spots first:
- Inside the cooking cavity on the left or right wall
- Around the door frame (open the door and look along the frame)
- Behind the control panel trim area (less common)
- In the specifications section of the 79080372310 owner's manual
Cooking watts vs input watts (why the number can look “wrong”)
Microwaves often show more than one watt value.
| What you see | What it means | Typical range for 1.1 cu ft |
|---|---|---|
| Cooking watts (output) | Heating power delivered to food | 900 to 1,100 W |
| Input watts | Power the unit draws from the outlet | 1,300 to 1,700 W |
Why it matters
Cooking watts affect how fast food heats and how you should adjust cook times. If your microwave suddenly seems weak, the issue is usually not “wrong wattage”; it is commonly a door-switch safety problem, a failing high-voltage component, or a control issue.
If your microwave runs but does not heat
We recommend these practical checks before replacing parts:
- Confirm the clock and keypad respond normally (rules out some control failures)
- Try a different cook setting (Time Cook vs Sensor) to compare results
- Inspect the waveguide cover for burn marks or damage; replace if needed using the microwave waveguide cover 5304509435
- If the door does not close firmly or feels loose, inspect the latch and switches (common no-heat cause)
- Use our why is my microwave not heating guide to narrow down the most likely failure
Last updated: January 2026
How do I reset my Kenmore Elite microwave?
For the Kenmore Elite 79080372310 microwave/hood combo, the most reliable reset is a power reset: unplug the unit (or switch the breaker off) for 2 to 3 minutes, then restore power. This clears many control glitches and restores normal operation.
Quick reset options (start here)
- Power reset (recommended): Unplug the microwave or turn off the circuit breaker for 2 to 3 minutes.
- Clock reset: After power is restored, set the clock again if it flashes or shows an incorrect time.
- Control lock check: If the keypad seems unresponsive, turn off Control Lock (often a 3-second press on a specific key).
- Cancel/Stop: Press Cancel/Stop once to clear a stuck cooking cycle.
- Vent and light: Confirm the hood fan and surface light respond normally after the reset.
If you want a “factory reset” style reset
Many over-the-range microwaves do not have a single universal factory reset button sequence. On model 79080372310, use the keypad settings guidance in the 79080372310 owner’s manual to locate any “reset” or “default” option (if available) and to confirm the correct button sequence.
What to expect after a reset
| What changes | What usually stays the same |
|---|---|
| Clock may clear or flash | Door operation and latches |
| Current cooking program cancels | Venting configuration (ducting) |
| Temporary control glitches clear | Installed mounting and clearances |
When a reset does not fix the problem
If the display is dead, the unit trips the breaker, or it runs with the door open, stop using it and troubleshoot the door safety circuit and power protection components.
Common parts involved on this model include:
- Door switch and interlock components such as the microwave door switch 5304509459
- Door latch components such as the latch hook 5304509457
- Overheat protection such as the microwave thermal cut-off 5304509469
Why it matters
A reset is a safe first step because many “no response” or “stuck keypad” complaints are caused by a temporary control-state error, not a failed control board. If symptoms point to the door interlock system or overheating, addressing the correct part prevents unsafe operation and repeat failures.
Last updated: January 2026


