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ALAS Appliance Service

Commercial Dishwasher Repair in Flower Mound, TX

Dish machine not reaching temperature, not draining or leaving dishes dirty? ALAS Appliance Repair repairs commercial undercounter, door-type and conveyor dishwashers, glasswashers, pot washers and booster heaters for restaurants, hotels and senior living kitchens across Flower Mound.

  • Serving all of Flower Mound
  • Written quote before work begins
  • After-hours emergency service
  • 90-day repair warranty, 6 months for members

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Refrigerator, washing machine and dryer against a blue background

Book Dishwasher Repair in Flower Mound

Commercial Dishwasher Repair Needs in Flower Mound Restaurants and Kitchens

Commercial dishwashers in Flower Mound face two steady pressures: heavy volume and hard water. Senior living dining rooms, restaurants at the River Walk and Lakeside DFW, and cafes around Parker Square may run hundreds of racks a day, and North Texas water leaves scale on wash arms, heating elements and booster heaters. Over time that scale reduces water flow and heat transfer, which leaves spots on dishes and can keep the final rinse from reaching sanitizing temperature.

A high-temp unit needs its booster heater working, and a low-temp unit needs the right chemical dose. Either way, a failed rinse, low wash temperature, a pump that hums without moving water, or a door switch that keeps the machine from starting can stop service quickly. Delime the machine on schedule, clean the scrap screens and wash arms daily, and check chemical lines for kinks. If temperatures fall out of range, call for commercial dishwasher repair before the next service.

Common problems

What’s Wrong With Your Commercial Dishwasher?

The dishwasher problems we see most often, and the parts a technician checks first for each one.

SymptomCommon causes a technician checksGuide
Not reaching final rinse temperatureFailed booster heater element or thermostat, undersized booster, low incoming hot water temperature, scale on elements, failed contactor
Check the final rinse gauge during a cycle and note the building’s hot water temperature at a nearby sink.

Possible causes a technician checks: Failed booster heater element or thermostat, undersized booster, low incoming hot water temperature, scale on elements, failed contactor

Schedule a diagnosis
Dishes coming out dirty or spottyClogged wash arms or jets, dirty strainers or scrap screens, low wash temperature, weak wash pump, empty or wrong detergent, hard water scale
Pull and clean the wash arms and strainers. Blocked jets are the most common cause of dirty dishes.

Possible causes a technician checks: Clogged wash arms or jets, dirty strainers or scrap screens, low wash temperature, weak wash pump, empty or wrong detergent, hard water scale

Schedule a diagnosis
Machine won’t fillWater supply off, failed fill valve or solenoid, door switch, float or level sensor, clogged inlet strainer
Check that the water supply valves are open and the door is fully closed.

Possible causes a technician checks: Water supply off, failed fill valve or solenoid, door switch, float or level sensor, clogged inlet strainer

Schedule a diagnosis
Machine won’t drainClogged drain line, failed drain pump or drain valve, blocked scrap basket, stuck overflow tube
Empty and clean the scrap basket and check the floor drain for backup.

Possible causes a technician checks: Clogged drain line, failed drain pump or drain valve, blocked scrap basket, stuck overflow tube

Schedule a diagnosis
See every dishwasher symptom and cause

The complete dishwasher repair guide

Our main dishwasher repair page explains common problems, repair-or-replace decisions and how a repair visit works, in more detail.

Urgent repair

Dish Machine Down During a Rush?

Clean wares run out quickly when the dish machine stops. These steps keep you serving safely while we diagnose it. After-hours and emergency service is available at an additional charge in Flower Mound.

Flower Mound Commercial Dishwasher Repair FAQs

Yes. ALAS repairs commercial dishwashers for Flower Mound restaurants, cafes, senior living communities and other businesses, including Timbercreek, Lake Forest, Wellington, Wellington Estates, Bridlewood, Wichita Creek Estates, Lakeside, Montalcino Estates, the Cross Timbers estates and the Flower Mound sections of Canyon Falls.

We serve Flower Mound ZIP codes 75022 and 75028, plus the Flower Mound sections of Canyon Falls that carry Argyle 76226 addresses. Enter your ZIP code on this page to confirm service at your address.

Yes. Low final rinse temperature usually points to a failed booster heater element, a bad thermostat, scale buildup, or incoming water that is too cool. We test the booster, controls and water supply and repair the fault. Until it is fixed, follow your sanitizing procedures so dishes stay safe.

Yes. We repair door-type, undercounter and conveyor dish machines for senior living communities and other institutional kitchens in Flower Mound. Let us know your contact, access procedures and meal times. Steady sanitation matters in these settings, so we explain the repair and timing clearly before starting.

It depends on your water and volume, but busy North Texas kitchens often need to delime monthly or more. Visible white scale on wash arms, slow fill or poor rinse results mean it is due. Following the manufacturer’s schedule and using a water treatment system can extend the time between deliming.

Flower Mound service area © OpenStreetMap (opens in a new tab)City pageBranch

Where we work in Flower Mound

Flower Mound Neighborhoods We Serve

ALAS provides commercial dishwasher repair across Flower Mound, including Timbercreek, Lake Forest, Wellington, Wellington Estates, Bridlewood, Wichita Creek Estates, Lakeside, Montalcino Estates, the Cross Timbers estates and the Flower Mound sections of Canyon Falls, covering ZIP codes 75022 and 75028 and the Flower Mound sections of Canyon Falls with Argyle 76226 addresses. Check your ZIP code to confirm service at your address.