Microwave Oven Repair & Installation Services
In-Home Microwave Oven Repair
Countertop, Built-In & Over-the-Range Microwave Specialists
Same-Day Service • Licensed & Insured Technicians • Up-Front Pricing • Warranty on All Work
4.8' Rated on Google & Yelp
Awards 2024, 2025
BBB Accredited Business
We service all major microwave brands:
GE • Whirlpool • Samsung • LG • Bosch • KitchenAid
We service countertop, built-in, and over-the-range microwaves, including models with venting and integrated lighting.
Common Microwave Problems We Fix
Here are the most common microwave issues we repair — from heating and power failures to turntable and control problems.
We diagnose the cause and repair or replace the failed component (fuse, diode, door switches, control board, magnetron, etc.).
Problem | What it Means | What we do |
|---|---|---|
Sparking inside the microwave | Damaged waveguide cover or metal | Remove debris, replace waveguide cover, check for metal inside |
Microwave runs but won’t stop | Faulty control board or door switch | Inspect control board and door switches, replace faulty parts |
Buttons not responding | Defective control panel or board | Diagnose control board, replace membrane switch or main PCB |
Turntable not spinning | Broken motor or drive bushing | Inspect turntable motor and coupler, replace if faulty |
Microwave not heating | Faulty magnetron or diode | Test components, replace magnetron or high-voltage diode |
Error codes | Sensor or control board fault | Read code, test related components |
Microwave shutting off | Overheating or faulty door switch | Replace switch, check cooling system |
Display not lighting | Keypad or control panel issue | Inspect board, replace module/parts |
Buttons not working | Keypad or control panel issue | Test membrane panel, replace keypad/board |
Loud buzzing or humming | Magnetron or transformer problems | Diagnose source, replace faulty component |
Turntable not rotating | Faulty motor or roller guide | Replace motor / adjust turntable support |
Sparks inside the microwave | Damaged waveguide cover or metal contamination | Replace cover, inspect cavity |
Microwave not heating | Magnetron failure, diode or capacitor issues | Test HV components, replace failed parts |
If you cannot find your problem in the table, please contact us, as only some common problems are listed in the table.

What to Expect
Diagnostics → Repair → Testing
01
Diagnostic
on site
02
Upfront estimate before repair
03
Testing + basic safety check
Why Choose FIX UFA Appliance Repair
Our skilled technicians at FIX UFA are experts in repairing household appliances. With years of experience, we guarantee top-notch service and quick solutions for all your appliance needs.
Same-Day Service Available
Licensed & Insured Technicians
Up-Front Pricing
Not Hidden Fees
30-Day Repair
Warranty
