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ALAS Appliance Service

Commercial Dishwasher Repair in Frisco, 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 Frisco.

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

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Book Dishwasher Repair in Frisco

Commercial Dishwasher Repair Needs in Frisco Restaurants and Kitchens

Frisco’s commercial dish rooms range from compact undercounter machines in Frisco Square cafes to door-type and conveyor machines in hotel, resort and senior living kitchens. The city has a growing number of senior living communities, and their kitchens wash dishes for several meal services a day, every day of the week, with little room for a machine to be out of service. With that nonstop schedule, we most often find leaking wash pump seals, failed door switches, stuck drain valves or machines that will not fill correctly.

Sanitizing is where most inspection problems start. A high-temperature machine needs its booster heater to lift the final rinse to around 180°F, while a low-temperature machine depends on a steady feed of chemical sanitizer. Hard North Texas water lays scale on heater elements, rinse arms and solenoid valves, so regular deliming is part of normal upkeep. Glance at the rinse gauge or the chemical containers before calling, and let us know if your detergent supplier owns the dispenser. Booster heater testing involves high voltage and is technician work.

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 Frisco.

Frisco Commercial Dishwasher Repair FAQs

Yes. ALAS repairs commercial dishwashers for Frisco restaurants, cafes, senior living communities and other businesses, including the Downtown Rail District, Frisco Square, Starwood, Stonebriar, Phillips Creek Ranch, Newman Village, Richwoods, Frisco Lakes and Hollyhock.

We serve Frisco ZIP codes 75033, 75034, 75035 and 75036, plus the part of Frisco in ZIP code 75068. Enter your ZIP code on this page to confirm service at your address.

Yes. We work on dish machines for senior living and other care-setting kitchens across Frisco, where meals run every day and a down machine means hand washing for every service. When you call, share the machine type, whether it is high-temperature or chemical, and what you are seeing, such as low rinse temperature, poor wash results or water on the floor.

Not for sanitizing until it is fixed. Switch to your backup sanitizing method, such as a three-compartment sink with an approved sanitizer, and call for service. Low rinse temperature often comes from a tripped booster breaker, a scaled element, a failed thermostat or incoming water that is too cool. A technician should test the booster, since it runs on high voltage.

Yes. Bars and cafes along Main and Elm streets often use undercounter dish machines or glass washers to save space. These compact units still have wash pumps, heaters and chemical feeds, packed into a tight cabinet. Tell us the brand, the model from the data plate inside the door and whether it is a high-temperature or chemical machine.

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

Where we work in Frisco

Frisco Neighborhoods We Serve

ALAS provides commercial dishwasher repair across Frisco, including the Downtown Rail District, Frisco Square, Starwood, Stonebriar, Phillips Creek Ranch, Newman Village, Richwoods, Frisco Lakes and Hollyhock, covering ZIP codes 75033, 75034, 75035 and 75036, plus the Frisco portion of 75068. Check your ZIP code to confirm service at your address.