Booking today · Houston service windows 9–12 · 1–4 · 4–7 Independent LG specialists · Licensed & insured Mon–Fri 7:00 AM - 8:00 PM · Sat 8:00 AM - 6:00 PM
(713) 597-5662 Plan a Visit
Model library · LG Microwave

MSWN1590L

LG MSWN1590L Countertop Microwave Repair

LG microwave

Most common issues on this model

  1. Door latch and door switches that stop the oven from starting
  2. Touch pad that responds slowly or not at all
  3. Turntable that stalls or rattles during a cycle
  4. Uneven heating or a cavity that stays cool after a full run

With 1.5 cu. ft. of space, the LG MSWN1590L is a countertop microwave with Smart Inverter heating and an EasyClean interior. It sits on a counter or cart and plugs into a standard outlet, so there is no vent or cabinet work involved, and most calls are about heating, the controls, or the door.

On a countertop inverter microwave we begin with the door latch and the switches behind it, because the oven will not start when any one of them fails to read closed. Next come the touch pad, the turntable drive, and a timed heating test to see whether the cavity warms evenly. The interior coating around the waveguide cover also gets a close look.

Before we order a part we read the model and serial from the rating label, so the replacement matches your unit. You see a written price first, and the work carries a 30-day workmanship warranty.

Key features

  • 1.5 cu. ft. countertop microwave
  • Smart Inverter heating
  • EasyClean interior
  • Electronic touch control with display and clock
MSWN1590LMSWN1590L questions
Does the MSWN1590L need to be removed from the counter for repair?

Usually it comes off the counter only so we can open the cabinet shell. Because this is a plug-in countertop microwave, there is no mounting plate or vent to disconnect, and many repairs finish at your kitchen table.

What does Smart Inverter mean for repair?

Smart Inverter is the name for the power control used on this model. On inverter microwaves we test heating output over a timed run, since a unit that turns on but heats weakly points to a different check than one that will not start.

Is repairing a 1.5 cu. ft. countertop microwave worth it?

It depends on the price and the part. You get a written price before we start, so you can compare it to a new unit and decide. Door and control repairs are often quick, and we back them with a 30-day warranty.

Book a visit

Book repair for your MSWN1590L

Book in about a minute, or call the desk. Same-day windows inside the Loop on most days, next-day across the rest of Houston.

☎ Call the desk ▤ Plan a Visit