--- title: "Dish Machine Repair | CommercialApplianceRepair.center" description: "Undercounter, door-type and conveyor dish machines: tank heaters, boosters, wash pumps, fill and drain valves." url: "https://commercialappliancerepair.center/services/dish-machine-repair/" --- # Dish Machine Repair Undercounter, door-type and conveyor dish machines: tank heaters, boosters, wash pumps, fill and drain valves. ## What the dish machine repair involves. A dish machine has one job an inspector can measure: wash clean and sanitize every rack, by heat on a high-temperature machine or by chemistry on a low-temperature one. Repair starts with those numbers. The technician runs a rack and reads the wash tank temperature, the final rinse at the manifold and the surface temperature of the dishes, or the sanitizer concentration on a low-temp machine, then works back from whichever falls short. On the heat side that means tank heaters, the booster heater and its elements, thermostats, contactors and low-water cutoffs, and the scale that coats all of them. On the water side it means the fill solenoid, the rinse arms and jets, the float switches that tell the controller the tank is full, the drain valve, and the wash pump and its seal. Conveyor machines add the drive motor, the conveyor chain or pawl bar, the curtains and the door interlocks. The machine's controller and its codes are read wherever the maker provides them. Chemical dosing pumps often belong to the chemical supplier, and the finding says plainly when the trouble sits there. After a repair, the machine runs a full cycle and the temperatures are written down so your log shows the machine back within its data plate figures. How the visit goes ### What it usually costs Moderate · Dish machine tank heater or booster element, thermostat, fill valve, float switch, drain valve, wash pump seal or motor, conveyor drive A fill valve, a float switch or a drain valve is the small end. A tank heater, a booster element or a pump seal is a step up, and a wash pump motor, a booster tank or a conveyor drive on a long machine is the top of the band. ### Answers 5 problems Dish Machine Not Reaching Temperature on the Wash or Final Rinse Dish Machine Not Draining: Dirty Water Left in the Tank · Water on the Commercial Kitchen Floor Near Equipment and Outlets · Restaurant Equipment Burning Smell: Scorched Oil, Hot Wiring or Lint · Commercial Appliance Error Code on a Combi, Fryer, Dish Machine or Laundry Display ### Comes up most on Commercial dish machines ### Codes that lead here E01 · E34 · E57 · E105 Alto-Shaam E01: the roll-in combi's steam generator is low on water. ## Dish machine repair, step by step. Replace the failed part, run a full cycle, and write the temperatures down for your log and the next inspection. 01 Run a rack and read the wash, final rinse and dish surface temperatures, or the sanitizer strength on a low-temp machine. 02 Test tank heaters, the booster, thermostats, contactors and low-water cutoffs, and check them for scale. 03 Check the fill valve, floats, rinse and wash arms, the wash pump and seal, and the drain valve. 04 On conveyor machines, check the drive motor, the chain or pawl bar, curtains and door interlocks, and read the controller. 05 Replace the failed part, run a full cycle, and write the temperatures down for your log and the next inspection. ## The problems it answers. 5 of them, from dish machine not reaching temperature on the wash or final rinse to commercial appliance error code on a combi, fryer, dish machine or laundry display. [All problems](https://commercialappliancerepair.center/problems/) Most common ### Dish Machine Not Reaching Temperature on the Wash or Final Rinse 6 causes, cheapest first Before you call ### Tell us this when you book 1. Whether it is an undercounter, door-type or conveyor machine, and high-temperature or chemical-sanitizing 2. The wash and rinse temperatures on the log, and whether the trouble is heat, cleaning, filling, draining or a leak 3. Whether a booster heater serves the machine and who supplies and services the chemicals 4. The make, model and serial, any code on the display, and when the machine was last delimed It also answers - [**Dish Machine Not Draining: Dirty Water Left in the Tank** 6 causes](https://commercialappliancerepair.center/problems/dish-machine-not-draining/) - [**Water on the Commercial Kitchen Floor Near Equipment and Outlets** 6 causes · gas, fire, food at risk or water near power](https://commercialappliancerepair.center/problems/commercial-water-on-the-floor/) - [**Restaurant Equipment Burning Smell: Scorched Oil, Hot Wiring or Lint** 6 causes · gas, fire, food at risk or water near power](https://commercialappliancerepair.center/problems/commercial-burning-smell/) - [**Commercial Appliance Error Code on a Combi, Fryer, Dish Machine or Laundry Display** 8 causes](https://commercialappliancerepair.center/problems/commercial-error-code/) ## Moderate, on the site's scale. A fill valve, a float switch or a drain valve is the small end. A tank heater, a booster element or a pump seal is a step up, and a wash pump motor, a booster tank or a conveyor drive on a long machine is the top of the band. [Read the full cost guide](https://commercialappliancerepair.center/cost/) | Repair | Relative cost | | --- | --- | | [Walk-in evaporator fan, defrost heater or drain line heater, door gasket, frame heater, expansion valve, leak repair, compressor or condensing unit](https://commercialappliancerepair.center/services/walk-in-cooler-repair/) | | | [Reach-in, pass-through or prep table gasket, hinge, fan motor, thermostat or controller, defrost heater, leak repair or compressor](https://commercialappliancerepair.center/services/reach-in-and-prep-table-repair/) | | | [Fryer pilot assembly, thermopile, thermostat or probe, high-limit, gas valve, ignition module, element, contactor or filter pump motor](https://commercialappliancerepair.center/services/commercial-fryer-repair/) | | | [Convection or combi blower motor, door switch or gasket, igniter or element, core probe, level probe, steam generator or controller](https://commercialappliancerepair.center/services/commercial-oven-and-combi-repair/) | | | [Cooking line pilot, thermocouple, burner or orifice, safety valve, griddle thermostat, regulator or quick-disconnect hose, leak-checked](https://commercialappliancerepair.center/services/commercial-cooking-line-gas-repair/) | | | **Dish machine tank heater or booster element, thermostat, fill valve, float switch, drain valve, wash pump seal or motor, conveyor drive** | moderate | | [Laundry machine door lock, belt, bearings and seal, drain valve, inverter or motor; tumbler igniter, flame sensor, gas valve coil or airflow switch](https://commercialappliancerepair.center/services/commercial-laundry-machine-repair/) | | | [Controller, touch panel, probe or sensor, relay, contactor, power supply, door switch or interlock, tested before anything is changed](https://commercialappliancerepair.center/services/commercial-controls-and-board-repair/) | | | [Scheduled maintenance visit: coils and drains cleaned, gaskets and doors checked, thermostats calibrated, gas leak check, temperatures logged](https://commercialappliancerepair.center/services/preventive-maintenance-plan/) | | ## Where it comes up most. Most bookings: Commercial dish machines. [All commercial appliance types](https://commercialappliancerepair.center/types/) Codes that lead here - [`E01` Alto-Shaam · Water, fill and drain](https://commercialappliancerepair.center/error-codes/alto-shaam-e01/) - [`Water Level Error` Blodgett · Water, fill and drain](https://commercialappliancerepair.center/error-codes/blodgett-water-level-error/) - [`LOW WATER light` Cleveland · Water, fill and drain](https://commercialappliancerepair.center/error-codes/cleveland-low-water-light/) - [`F2` Dexter · Water, fill and drain](https://commercialappliancerepair.center/error-codes/dexter-f2/) [All 48 codes that lead here](https://commercialappliancerepair.center/error-codes/#family-water) Often the same visit - [**Walk-in cooler repair** 3 problems in common · moderate to highest](https://commercialappliancerepair.center/services/walk-in-cooler-repair/) - [**Reach-in and prep table repair** 3 problems in common · moderate](https://commercialappliancerepair.center/services/reach-in-and-prep-table-repair/) - [**Commercial oven and combi oven repair** 3 problems in common · moderate to highest](https://commercialappliancerepair.center/services/commercial-oven-and-combi-repair/) ### Commercial dish machines ## The makes we see it on. 35 makes on this site, and the dish machine repair on any of them. Each mark opens that make's own page. [All 35 brands](https://commercialappliancerepair.center/brands/) ## Dish machine repair, where we come out. The business, the climate and the building all change how the dish machine repair goes. These notes are about that, metro by metro. [All service areas](https://commercialappliancerepair.center/locations/) [Tampa Bay](https://commercialappliancerepair.center/locations/tampa-bay/) FL · 31 areas Tampa Bay's hard water crusts dish machine heaters and rinse arms with scale, and a machine that stops reaching its final rinse temperature often has a limed booster heater or a plugged rinse nozzle, which the technician clears before the next inspection. - [Hyde Park](https://commercialappliancerepair.center/locations/tampa-bay/hyde-park/) - [Davis Islands](https://commercialappliancerepair.center/locations/tampa-bay/davis-islands/) - [Palma Ceia](https://commercialappliancerepair.center/locations/tampa-bay/palma-ceia/) - [Westchase](https://commercialappliancerepair.center/locations/tampa-bay/westchase/) - [Carrollwood](https://commercialappliancerepair.center/locations/tampa-bay/carrollwood/) - [Belleair](https://commercialappliancerepair.center/locations/tampa-bay/belleair/) - [St. Pete Beach](https://commercialappliancerepair.center/locations/tampa-bay/st-pete-beach/) - [Palm Harbor](https://commercialappliancerepair.center/locations/tampa-bay/palm-harbor/) [Orlando](https://commercialappliancerepair.center/locations/orlando/) FL · 30 areas Orlando hotel and park-area kitchens push rack after rack through conveyor dish machines from dawn to midnight, and a stalled conveyor or a wash pump that gives out at peak stops the whole kitchen, so repairs there move fast and include a check of the chemical feeds. - [Winter Park](https://commercialappliancerepair.center/locations/orlando/winter-park/) - [Windermere](https://commercialappliancerepair.center/locations/orlando/windermere/) - [Dr. Phillips](https://commercialappliancerepair.center/locations/orlando/dr-phillips/) - [Bay Hill](https://commercialappliancerepair.center/locations/orlando/bay-hill/) - [Lake Nona](https://commercialappliancerepair.center/locations/orlando/lake-nona/) - [Heathrow](https://commercialappliancerepair.center/locations/orlando/heathrow/) - [Celebration](https://commercialappliancerepair.center/locations/orlando/celebration/) [Miami / South Florida](https://commercialappliancerepair.center/locations/south-florida/) FL · 47 areas South Florida dish machines work in humid dish rooms on hard water, where scale and corrosion build on heaters, pumps and chemical lines, so a repair there often renews a pump seal and descales the tank to bring the wash temperature back. - [Brickell](https://commercialappliancerepair.center/locations/south-florida/brickell/) - [Coconut Grove](https://commercialappliancerepair.center/locations/south-florida/coconut-grove/) - [Coral Gables](https://commercialappliancerepair.center/locations/south-florida/coral-gables/) - [Pinecrest](https://commercialappliancerepair.center/locations/south-florida/pinecrest/) - [Key Biscayne](https://commercialappliancerepair.center/locations/south-florida/key-biscayne/) - [Aventura](https://commercialappliancerepair.center/locations/south-florida/aventura/) - [Sunny Isles Beach](https://commercialappliancerepair.center/locations/south-florida/sunny-isles-beach/) - [Bal Harbour](https://commercialappliancerepair.center/locations/south-florida/bal-harbour/) - [Miami Beach](https://commercialappliancerepair.center/locations/south-florida/miami-beach/) - [Golden Beach](https://commercialappliancerepair.center/locations/south-florida/golden-beach/) - [Weston](https://commercialappliancerepair.center/locations/south-florida/weston/) - [Boca Raton](https://commercialappliancerepair.center/locations/south-florida/boca-raton/) - [Palm Beach](https://commercialappliancerepair.center/locations/south-florida/palm-beach/) [New York Metro](https://commercialappliancerepair.center/locations/new-york/) NY · 75 areas In New York's small basement dish rooms, undercounter and door-type machines drain into floor sinks that clog easily, and a machine that will not drain often has a blocked drain line or pump, cleared by the technician without flooding the room. - [Upper East Side](https://commercialappliancerepair.center/locations/new-york/upper-east-side/) - [Upper West Side](https://commercialappliancerepair.center/locations/new-york/upper-west-side/) - [Tribeca](https://commercialappliancerepair.center/locations/new-york/tribeca/) - [SoHo](https://commercialappliancerepair.center/locations/new-york/soho/) - [Greenwich Village](https://commercialappliancerepair.center/locations/new-york/greenwich-village/) - [Battery Park City](https://commercialappliancerepair.center/locations/new-york/battery-park-city/) - [Brooklyn Heights](https://commercialappliancerepair.center/locations/new-york/brooklyn-heights/) - [Park Slope](https://commercialappliancerepair.center/locations/new-york/park-slope/) - [DUMBO](https://commercialappliancerepair.center/locations/new-york/dumbo/) - [Forest Hills](https://commercialappliancerepair.center/locations/new-york/forest-hills/) - [Great Neck](https://commercialappliancerepair.center/locations/new-york/great-neck/) - [Southampton](https://commercialappliancerepair.center/locations/new-york/southampton/) - [Scarsdale](https://commercialappliancerepair.center/locations/new-york/scarsdale/) [Houston](https://commercialappliancerepair.center/locations/houston/) TX · 36 areas Houston dish rooms turn stifling in summer, and a machine's booster heater, pumps and controls run hot all day, so a repair there checks electrical connections and heater elements along with the wash and rinse temperatures on the gauges. - [River Oaks](https://commercialappliancerepair.center/locations/houston/river-oaks/) - [Memorial](https://commercialappliancerepair.center/locations/houston/memorial/) - [Tanglewood](https://commercialappliancerepair.center/locations/houston/tanglewood/) - [Greater Heights](https://commercialappliancerepair.center/locations/houston/greater-heights/) - [Kingwood](https://commercialappliancerepair.center/locations/houston/kingwood/) - [Bellaire](https://commercialappliancerepair.center/locations/houston/bellaire/) - [Bunker Hill Village](https://commercialappliancerepair.center/locations/houston/bunker-hill-village/) - [Piney Point Village](https://commercialappliancerepair.center/locations/houston/piney-point-village/) - [Hunters Creek Village](https://commercialappliancerepair.center/locations/houston/hunters-creek-village/) - [Sugar Land](https://commercialappliancerepair.center/locations/houston/sugar-land/) - [Cinco Ranch](https://commercialappliancerepair.center/locations/houston/cinco-ranch/) - [The Woodlands](https://commercialappliancerepair.center/locations/houston/the-woodlands/) - [West University](https://commercialappliancerepair.center/locations/houston/west-university/) [Chicago](https://commercialappliancerepair.center/locations/chicagoland/) IL · 50 areas Chicagoland dish machines take in near-freezing water in winter, and a booster heater that barely makes final rinse temperature in January may need a new element or a thermostat adjustment to keep the sanitizing temperature where the code expects it. - [Lincoln Park](https://commercialappliancerepair.center/locations/chicagoland/lincoln-park/) - [Near North Side](https://commercialappliancerepair.center/locations/chicagoland/near-north-side/) - [West Loop / Near West Side](https://commercialappliancerepair.center/locations/chicagoland/west-loop-near-west-side/) - [Wilmette](https://commercialappliancerepair.center/locations/chicagoland/wilmette/) - [Winnetka](https://commercialappliancerepair.center/locations/chicagoland/winnetka/) - [Glencoe](https://commercialappliancerepair.center/locations/chicagoland/glencoe/) - [River Forest](https://commercialappliancerepair.center/locations/chicagoland/river-forest/) - [Oak Park](https://commercialappliancerepair.center/locations/chicagoland/oak-park/) - [Hinsdale](https://commercialappliancerepair.center/locations/chicagoland/hinsdale/) - [Lake Forest](https://commercialappliancerepair.center/locations/chicagoland/lake-forest/) - [Highland Park](https://commercialappliancerepair.center/locations/chicagoland/highland-park/) - [Gold Coast](https://commercialappliancerepair.center/locations/chicagoland/gold-coast/) - [Lakeview](https://commercialappliancerepair.center/locations/chicagoland/lakeview/) [Los Angeles](https://commercialappliancerepair.center/locations/los-angeles/) CA · 95 areas Los Angeles dish rooms fight mineral scale in tanks, heaters and rinse arms, and chemical feed pumps clogged with deposits give weak sanitizing, so a repair there cleans and checks both the machine and its chemical lines. - [Beverly Hills](https://commercialappliancerepair.center/locations/los-angeles/beverly-hills/) - [Bel Air](https://commercialappliancerepair.center/locations/los-angeles/bel-air/) - [Holmby Hills](https://commercialappliancerepair.center/locations/los-angeles/holmby-hills/) - [Brentwood](https://commercialappliancerepair.center/locations/los-angeles/brentwood/) - [Pacific Palisades](https://commercialappliancerepair.center/locations/los-angeles/pacific-palisades/) - [Santa Monica](https://commercialappliancerepair.center/locations/los-angeles/santa-monica/) - [Hancock Park](https://commercialappliancerepair.center/locations/los-angeles/hancock-park/) - [Studio City](https://commercialappliancerepair.center/locations/los-angeles/studio-city/) - [Calabasas](https://commercialappliancerepair.center/locations/los-angeles/calabasas/) - [Manhattan Beach](https://commercialappliancerepair.center/locations/los-angeles/manhattan-beach/) - [Palos Verdes Estates](https://commercialappliancerepair.center/locations/los-angeles/palos-verdes-estates/) - [Pasadena](https://commercialappliancerepair.center/locations/los-angeles/pasadena/) - [San Marino](https://commercialappliancerepair.center/locations/los-angeles/san-marino/) - [Malibu](https://commercialappliancerepair.center/locations/los-angeles/malibu/) [San Diego](https://commercialappliancerepair.center/locations/san-diego/) CA · 31 areas San Diego hotel and brewery dish machines run long hours on hard water, and a repair there often includes a descale, a thermometer check of the rinse and confirmation that a low-temperature machine is drawing the right sanitizer strength. - [La Jolla](https://commercialappliancerepair.center/locations/san-diego/la-jolla/) - [Carmel Valley](https://commercialappliancerepair.center/locations/san-diego/carmel-valley/) - [Point Loma](https://commercialappliancerepair.center/locations/san-diego/point-loma/) - [Del Mar](https://commercialappliancerepair.center/locations/san-diego/del-mar/) - [Rancho Santa Fe](https://commercialappliancerepair.center/locations/san-diego/rancho-santa-fe/) - [Coronado](https://commercialappliancerepair.center/locations/san-diego/coronado/) - [Encinitas](https://commercialappliancerepair.center/locations/san-diego/encinitas/) - [Solana Beach](https://commercialappliancerepair.center/locations/san-diego/solana-beach/) [San Francisco Bay Area](https://commercialappliancerepair.center/locations/bay-area/) CA · 74 areas Many Bay Area dish machines run on soft municipal water, so their failures lean toward pumps, drains and chemical feeds more than scale, and the technician logs the rinse temperatures after a repair for the kitchen's own records. - [Pacific Heights](https://commercialappliancerepair.center/locations/bay-area/pacific-heights/) - [Presidio Heights](https://commercialappliancerepair.center/locations/bay-area/presidio-heights/) - [Russian Hill](https://commercialappliancerepair.center/locations/bay-area/russian-hill/) - [Noe Valley](https://commercialappliancerepair.center/locations/bay-area/noe-valley/) - [Sea Cliff](https://commercialappliancerepair.center/locations/bay-area/sea-cliff/) - [Hillsborough](https://commercialappliancerepair.center/locations/bay-area/hillsborough/) - [Atherton](https://commercialappliancerepair.center/locations/bay-area/atherton/) - [Woodside](https://commercialappliancerepair.center/locations/bay-area/woodside/) - [Palo Alto](https://commercialappliancerepair.center/locations/bay-area/palo-alto/) - [Los Altos Hills](https://commercialappliancerepair.center/locations/bay-area/los-altos-hills/) - [Tiburon](https://commercialappliancerepair.center/locations/bay-area/tiburon/) - [Piedmont](https://commercialappliancerepair.center/locations/bay-area/piedmont/) - [Marina](https://commercialappliancerepair.center/locations/bay-area/marina/) For the heart of your home. ## Questions about the dish machine repair. ### Our dish machine shows 180°F on the gauge but the heat strips fail. Why? The gauge may be reading in the wrong place or drifting, the rinse arms may be partly clogged so water cools before it reaches the plates, or the booster recovers too slowly between racks. Measuring at the manifold and on the dishes shows which it is. ### Can we keep running the dish machine if the rinse is not reaching temperature? Not for sanitizing. Until it is fixed, follow your health department's rules, which usually means washing in the three-compartment sink with a measured sanitizer, or single-use items. Log what you did and when the machine went back into service. ### How often should a dish machine be delimed? That depends on water hardness and the number of racks a day. Many kitchens delime weekly or monthly; white crust on the tank walls, rinse arms or heater guards is the sign it is overdue. A softener or filter on the feed stretches the interval. --- **[Read on the site: Dish Machine Repair | CommercialApplianceRepair.center](https://commercialappliancerepair.center/services/dish-machine-repair/)** **[Book a visit with CommercialApplianceRepair.center](https://commercialappliancerepair.center/schedule/)**