Why does my microwave turn on but not heat?

The usual causes are a door switch, a high-voltage diode or capacitor, or the magnetron. Each needs safe testing by a technician, since those circuits carry high voltage.

Can a microwave drawer be fixed when it will not open?

Often, yes. The drive motor, gear track or control board can usually be replaced. Check that nothing inside is jamming the drawer before booking.

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Home/Pasco County/New Port Richey, Port Richey & Hudson/Microwave Repair

Microwave repair for over-the-range and built-in units

Built-in and over-the-range microwaves are worth repairing more often than people expect. Countertop models usually are not, and we say that up front. We cover 7 ZIP codes in New Port Richey, Port Richey & Hudson.

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Typical faults on west Pasco microwaves

Over-the-range units in older New Port Richey and Port Richey kitchens take years of steam and grease from the burners below, which wears out vent fans, lights and the thermal cutouts that protect them. A unit that runs but does not heat usually has a failed door switch, high-voltage diode, capacitor or magnetron. Touchpads stop responding when moisture gets behind them, which happens more in homes along the canals. Newer Trinity homes have more microwave drawers and wall-oven combinations, with their own controls and drive mechanisms.

Safe check: reset the breaker, test the outlet with another device, and make sure the door latches cleanly. Do not open the case; the high-voltage capacitor can hold a dangerous charge even when unplugged.

Removing and refitting the unit

Taking down an over-the-range microwave needs support, and the technician brings what is needed to protect the cabinet and backsplash. You hear the cause and the price first, and if replacement is the smarter choice, the technician says so.

Before You Book: Microwave Checks

Safe first steps for the most urgent microwave problems, and when to leave it to a technician.

Sparking InsideSafety: End the cycle right away and unplug the microwave. Before running it again, remove any foil or twist ties and any dish with metallic trim.
Sparking Inside MicrowaveSafety: Unplug the microwave and wash the cavity with a mild detergent, especially the waveguide cover, the small panel on the side wall.
Runs with Door OpenSafety: Unplug the microwave right away and keep it out of use until it has been repaired. This is not something to attempt yourself.
Sparking from Turntable Tray AreaSafety: Unplug the microwave, lift out the tray and roller ring, and clean the cavity floor thoroughly while checking for spots of bare metal.

Symptoms, causes and repair-or-replace advice for every type of microwave are in our complete microwave repair guide.