Whirlpool Microwaves

Over-the-range microwaves do two jobs at once: they heat food and they move cooking air out of the kitchen. In San Francisco, where a small kitchen often means the range sits close under the microwave, that double role is why a failing unit gets noticed quickly, either as cold leftovers or a stove that fills the room with steam.

Two over-the-range models

The microwaves in our library are both 30″ over-the-range units. The WMH32519HZ is an over-the-range steam model at 1.9 cu ft, and the WML75011HZ is a low-profile over-the-range model at 1.1 cu ft. Because both mount above a range, the ducting and the mounting bracket matter as much as the microwave itself.

Where the label hides

Look inside the cavity on the side wall or around the door opening, and sometimes behind the door edge. It is not usually on the outside of the cabinet. If it is hard to read, a phone photo works, or the manual may list it.

Common complaints

• The microwave runs but food stays cold.
• The turntable stops rotating or rattles.
• The keypad skips presses, beeps by itself or shows nothing at all.
• The vent fan is noisy, weak or will not start.
• The light under the unit has gone dark even though the bulb is new.
• The door does not latch cleanly, or the display reacts oddly when it shuts.
• The unit shuts itself off in the middle of cooking.

Codes the display can show

A few meanings we have verified for over-the-range models: E03 points to the keypad or its wiring; F2H1 concerns the vent fan and light switch on the lower left front side panel; F3H concerns the humidity thermistor; F7E9 warns that a blocked unit, boxed in by trim or cabinetry, could overheat; FCE7 means the appliance did not connect to your router. The full list sits in the error code library. Note the code before you reset anything, because a reset can erase it.

Owner checks worth doing

1. Make sure the plug is fully seated and the outlet or breaker has power.
2. Close the door firmly and look for food residue on the latch area and door seal; wipe it clean.
3. Lift out the turntable and its support ring, wipe both and set them back correctly.
4. Clear the grille and the vent openings so air can pass, and wash the grease filter if it looks clogged.
5. Write down any code and the model number.
6. Try one controlled power reset, either at the outlet or the breaker.

Do not remove the outer cover. A microwave stores energy inside after it is unplugged, so the cover stays on for everyone but a technician. If you see sparks or smell burning, turn the power off at the breaker.

Mounting, ducting and clearance

An over-the-range unit hangs from a wall bracket and an upper cabinet. It can vent to the outside, through the wall or roof, or recirculate through a filter back into the room. Which one you have changes the diagnosis of a weak fan or an overheating code, and the space between the cooking surface and the microwave affects how heat reaches it.

When to call

For anything beyond those checks, see Whirlpool microwave repair. We diagnose first, give a written estimate and wait for your approval. Two related problems have their own write-ups: a microwave that runs but does not heat and a turntable that will not turn.

Frequently asked questions