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Model series · Stero · Dish machines

Stero SUn-H and SUn-L Undercounter Dishwashers

Current line. 2 model numbers in this series.

01Model numbers

Model numbers in this series

Find yours on the data plate. Letters after the base number usually mark the voltage, finish or door and do not change the repair.

  • SUn-H
  • SUn-L

Repairs this series usually needs

  1. Delime notification showing
  2. Error notification on the display
  3. Rinse temperature low
  4. Fill or drain problems
  5. Door switch trouble

The SUn-H and SUn-L are Stero’s current undercounter dishwashers, washing about 30 racks an hour. The SUn-H is the high-temperature model with Rinse Assurance for a 180F final rinse, and the SUn-L is the low-temperature version. The data plate gives the model.

The machine has service diagnostics with error notifications, plus a delime notification that tells staff when it is due for descaling. We read what the display says, then check the water supply, the fill and drain, the door switch and the heating. Water leaves scale on heating parts, so the delime reminder is worth following.

We have a page for the SUn notifications on this site. Cost is quoted before work starts. Many kitchens first notice the delime notification on the display, so tell us what it showed and when.

About this series

  • Undercounter dishwasher at 30 racks per hour
  • 0.84 gallons per rack
  • Rinse Assurance for a 180F final rinse on the high-temperature model
  • Delime notification
  • Service diagnostics with error notification
FAQStero SUn-H and SUn-L Undercounter Dishwashers questions
What does the delime notification mean?

It means the machine is due for descaling. Follow the schedule in the owner's manual. Water is hard, so do not put it off.

Where is the SUn model number?

The data plate on the machine has it. It reads SUn-H for the high-temperature model or SUn-L for the low-temperature model. Have it ready when you call so we confirm parts.

Do you repair the SUn-L?

Yes. Both the SUn-H and the SUn-L undercounters are machines we repair, with the cost quoted before any work starts. Labor on every repair is covered for 30 days.

Book a visit

Book repair for your Stero SUn-H and SUn-L Undercounter Dishwashers

Tell us the maker, the model number from the data plate and what the unit is doing. We confirm a three-hour arrival window and give you a written price before any work starts.

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