What is the life expectancy of a Kenmore microwave?
Most Kenmore microwaves, including the Kenmore 79080349310 microwave/hood combo, last 9 to 10 years with normal household use. Heavy daily use, poor ventilation, and skipped cleaning (especially filters) can shorten that lifespan; consistent care helps it reach the full range.
- Daily run time: multiple long cook cycles per day wear components faster
- Ventilation and airflow: blocked vents or a weak fan increases heat stress
- Grease and steam buildup: can affect the hood fan area and internal cooling
- Door closing and latching: repeated slamming wears latch and switch parts
- Power quality: frequent outages or surges can stress electronic components
- Food heats unevenly or takes much longer than it used to
- Loud buzzing/humming that is new or getting worse
- Turntable stops rotating intermittently
- Fan runs but airflow feels weak
- Door does not close smoothly or you have to push to start
Use the care and cleaning steps in the 79080349310 use and care guide.
- Clean interior splatters promptly to prevent arcing and odor
- Keep the grease filter clean; replace if damaged
- Do not run the microwave empty
- Avoid slamming the door; close it firmly and evenly
- Confirm the vent path is clear (recirculating or ducted)
| Situation | Usually makes sense to | Why |
|---|---|---|
| 1 to 5 years old, heats poorly | Repair | Often a single failed component |
| 6 to 10 years old, multiple symptoms | Compare costs | Several parts may be wearing |
| Over 10 years old, major heating issue | Replace | High-voltage repairs can be costly |
A microwave/hood combo like the Kenmore 79080349310 depends on good airflow and a solid door latch system for safe, consistent heating. Keeping filters clean and the door closing properly reduces heat stress on internal components and helps prevent nuisance shutdowns.
Last updated: February 2026
How many cubic feet is a Kenmore Model 79080349310 microwave?
The Kenmore microwave/hood combo model 79080349310 has a 1.7 cubic foot oven capacity. For the exact feature set and any model-variant notes (790.8034* series), confirm the capacity listing in the 79080349310 use and care guide.
| Item | What to expect |
|---|---|
| Model | Kenmore 79080349310 |
| Type | Over-the-range microwave/hood combo |
| Capacity | 1.7 cu. ft. |
Capacity tells you what size cookware fits comfortably and how evenly food tends to heat. A 1.7 cu. ft. over-the-range microwave typically handles most dinner plates and medium casserole dishes while still fitting standard 30-inch cabinet openings.
Use these checks to avoid surprises when replacing or reinstalling an over-the-range unit:
- Verify the cabinet opening width and mounting space requirements.
- Confirm the bottom of the cabinet is at least 30 inches above the cooking surface.
- Check whether you are venting outside or recirculating; ducting can affect installation.
- Locate wall studs; the microwave must be anchored to at least one stud.
- Review the template and cord clearance guidance before drilling.
For the installation clearances and mounting requirements specific to this Kenmore unit, use the 79080349310 installation guide.
If food is not heating well, it can feel like the microwave is underpowered even when capacity is correct. Common causes include high-voltage component issues or airflow problems. For symptom-based help, see why is my microwave not heating.
Last updated: February 2026
How big is a Kenmore microwave model 79080349310 in inches?
The Kenmore microwave/hood combo model 79080349310 is designed to fit a standard 30-inch-wide over-the-range opening; most units in this class measure about 29 7/8 inches wide, 16 to 17 inches high, and 15 to 17 inches deep. For the exact cabinet cutout and mounting clearances, use the 79080349310 installation guide.
The installation instructions for model 79080349310 specify key fit and clearance rules that matter more than the outer case size.
- The space between the cabinets must be 30 inches wide and unobstructed
- The bottom of the cabinet above must be 30 inches minimum above the cooking surface
- The microwave must be anchored to at least one wall stud
- Typical stud spacing called out is 16 inches or 24 inches on center
- Plan for power cord clearance using the top cabinet template
Because over-the-range microwaves are built around a 30-inch cabinet opening, the outside width is usually just under 30 inches. Depth and height vary by design (door style, venting, and trim).
| Measurement | Typical for 30-inch OTR microwaves | Why it matters |
|---|---|---|
| Width | 29 7/8 in (approx.) | Must fit between cabinets |
| Height | 16 to 17 in (approx.) | Affects cabinet-to-range clearance |
| Depth | 15 to 17 in (approx.) | Affects how far it projects over the range |
Getting the right dimensions prevents cabinet interference, ensures proper venting alignment, and helps you hit the required safety clearances above the cooktop. The mounting template and stud locations are just as important as the overall width.
Last updated: February 2026
How do I reset a Kenmore microwave?
To reset your Kenmore microwave model 79080349310, unplug it (or switch the breaker off) for about 1 minute, then restore power. This clears most control glitches. For certain control settings, you can also reset specific options from the keypad using the steps in the 79080349310 owner’s manual.
- Power reset: unplug for 60 seconds, then plug back in
- Breaker reset: turn the microwave circuit breaker off for 60 seconds, then on
- Control reset for a stuck setting: press Clock & Settings repeatedly to reach the option you want, then press START to confirm
- If it is in demo mode: turn demo mode off using the demo mode steps in the manual
- If the display is acting odd after a surge: do the power reset again, then set the clock
| Reset type | What it fixes | What you do |
|---|---|---|
| Power reset | Frozen keypad, random beeping, blank or garbled display | Remove power for ~1 minute |
| Settings reset | A specific option that is set wrong (for example units setting) | Use Clock & Settings, then START |
| Demo mode off | Microwave runs but does not heat (demo behavior) | Follow demo mode on/off steps |
A “reset” is often the fastest way to clear a temporary control-board glitch without replacing parts. If the microwave still will not run after a reset, the issue is usually a door switch, fuse, or another safety circuit problem.
If the microwave has power but will not start, stops when you close the door, or acts like the door is open, check the door-latch safety system. These parts commonly cause start and reset-like symptoms:
Last updated: February 2026


