Over-the-range microwave
Runs but doesn’t heat
- What we found
- The high-voltage diode had failed, so the magnetron got no power.
- How we fixed it
- Replaced the diode, safely discharged and tested the high-voltage circuit and checked heating.
Microwave runs but doesn’t heat, the door won’t close or the exhaust fan stopped? GTP Repair offers microwave and microwave oven repair in Miami for over-the-range, built-in and drawer microwaves from Samsung, GE, Whirlpool, LG, KitchenAid, Bosch and Sharp, including microwave door repair and vent fan replacement. Our licensed and insured technicians quote the price before any work begins and back every repair with a warranty on parts and labor.
A failed high-voltage diode, capacitor, fuse or magnetron.
A burned waveguide cover, damaged interior paint or metal in the cavity.
A failed turntable motor or broken coupler.
Broken door latch or failed door switches stop the microwave from running.
A worn membrane keypad or failed control board.
Over-the-range microwave fan motor, light socket or switch problems.
A failing magnetron, transformer or cooling fan.
A shorted component or failed door interlock switch.
From the first message to the final test run, our team keeps you informed and your home clean.
Trained on all major brands and models.
You approve the price before any work begins.
Parts and labor covered after the visit.
Convenient time windows, a call before we arrive.
No long phone menus. Reach us the way that's easiest for you.
Call us or fill out the form. Takes 1 minute.
Pick a time that works. Our technician arrives ready to diagnose.
Repair done on the spot in most cases, with a warranty on the work.
We come to houses and condos throughout Miami and nearby cities in Miami-Dade, Broward and Palm Beach counties. Enter your ZIP code to check your address.
Usually a failed high-voltage diode, capacitor, door switch or magnetron. These parts carry high voltage, so they should be checked by a technician.
No. A microwave capacitor can hold a dangerous charge even when unplugged. Leave internal repairs to a trained technician.
A burned waveguide cover, peeling interior paint or metal inside the microwave. Stop using it until it is repaired.
Over-the-range, built-in and drawer microwaves are usually worth repairing. For a small countertop model, a new one may cost less, and we will tell you that honestly.
Yes. We repair microwave drawers, speed ovens and built-in microwaves from Sharp, Wolf, Thermador, GE, Samsung, LG and Whirlpool.
In most of Miami-Dade we can schedule a visit within a day or two, depending on your neighborhood and the time you prefer.
Every repair comes with a warranty on parts and labor. The details are listed on your invoice.
Send a request and we'll call you back to schedule a visit. Prefer to talk now? Reach us directly.
Not cooling, leaking, noisy or frosting up.
Won't freeze, ice buildup, door seal issues.
No ice, slow production, leaks.
Not draining, not spinning, leaking.
No heat, long drying time, loud noise.
Not cleaning, not draining, error codes.
Not heating, uneven baking, door issues.
Burners won't light, igniter clicking.
Not heating, cracked glass, error codes.
Call us or send a request, and we'll schedule a visit at a time that works for you.