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Model library · Whirlpool Dishwasher

DU850SWPQ

Whirlpool DU850SWPQ Undercounter Dishwasher Repair

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Most common issues on this model

  1. Front push-button panel not responding
  2. Door latch and switch
  3. Drain pump, hose and filter area
  4. Wash pump and spray arm pressure
  5. Fill valve and water inlet

The DU850SWPQ is an older 24-inch Whirlpool undercounter dishwasher from the DU family. It has front-facing push controls and a plastic tub, and it was sold in several finishes. The number is also found with revision suffixes such as DU850SWPQ4. In Houston homes it is usually a built-in under a standard counter next to the sink.

With push controls on the front, a dead or unresponsive panel is one of the first things owners notice, so we test the buttons, the control and the door switch together. We then move to the water side: fill valve, drain pump, wash pump and spray arm. Leaks are traced from the door seal and the lower connections.

This is a model that has been in kitchens for years, so we say plainly when the repair cost is better spent on a new unit. You get a written price first, a 30-day workmanship warranty on the repair, and a full model and serial check from the label before parts are ordered.

Key features

  • 24-inch built-in dishwasher of the DU family
  • Front-facing push controls
  • Plastic tub
  • Offered in multiple finishes
→Codes

Error codes this model can show

F6E4Whirlpool Built-In Dishwasher F6E4: Float Switch and Leveling F7E2Whirlpool Dishwasher Code F7E2: Wash Motor Not Responding F8E1Whirlpool Dishwasher F8E1 or H20: Not Detecting Water F8E2Whirlpool Built-In Dishwasher F8E2 and the Fill Valve Circuit F8E4Whirlpool Dishwasher F8E4 Error on a New Install: Fill and Float Checks F8E5Whirlpool Dishwasher Code F8E5: Fill Valve Stuck Open, Act Now F9E1Whirlpool Built-In Dishwasher F9E1 Means Water Is Draining Too Slowly F9E2Whirlpool Dishwasher Code F9E2: Drain Motor Circuit Check
DU850SWPQDU850SWPQ questions
The buttons on my DU850SWPQ do nothing. Can that be repaired?

Often yes. We test power to the control, the door latch and switch and the button contacts before deciding. If the control itself has failed, we price the part and a replacement unit side by side.

Why does water pool under the dishwasher?

We check the door seal, the lower spray area, the fill valve and the drain connections. Finding where the water starts matters before any part is replaced, so we trace it first.

Does the model number include a suffix?

Yes, the label may show a number such as DU850SWPQ4. The last digit marks a revision, and we read the whole number before ordering parts.

Book a visit

Book repair for your DU850SWPQ

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.

(713) 589-6107