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Duke 223592 Knob, Infinite Switch, Lo-Hi

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Manufacturer:
Manufacturer #:
223592
Parts Town #:
DUK223592
Previous Part #:
Units:
Each
Fits Models:
California Residents: 
Proposition 65 Warning

Duke 223592 Genuine OEM Replacement Part

A Duke 223592 Knob enables operators to set the temperature on a food warmer within an "infinite" range of possibilities, making the unit extremely adaptable to a variety of foods and needs.

  • Real OEM knobs keep your equipment running safely and reliably
  • Fits popular ADI2E, HB5HF and OPAH2 models (please see FITS MODELS below for a complete list)
  • Common Equipment Type: Food Warmer
  • Range: Lo-Hi

Common Questions and Answers

What role does the Duke 223592 Knob play in supporting system operation?

The Duke 223592 Knob provides operator input for adjusting and managing equipment settings as part of the user interface. Its labeled lo-to-hi design matters because it gives clear control reference points that support consistent operation in hot and cold food well and prep table applications.

What symptoms could indicate that the Duke 223592 Knob may be wearing out?

The Duke 223592 Knob may be nearing the end of its useful life if the unit is not working, the control knob is broken or missing or the knob is improperly installed or not labeled properly. Performance-related signs can include an infinite switch that is faulty or not working, right-side control malfunctions or overheating and thermostat-related control problems, which might be improved by using a real OEM replacement for longer service life.

Read More FAQs

When can I expect my Duke 223592 Knob to ship?

Parts Town provides same-day shipping on all in-stock real OEM parts Monday—Friday until 9 PM ET and on Saturday until 4 PM ET for online air orders. If you place an order after that time, we'll process it the next business day.

Can I track my Duke 223592 Knob after it ships?

Definitely! See updates on your real OEM parts by heading to our Track My Order page and entering your order number or purchase order (PO) number along with your zip code. With shipping updates always available, you'll have peace of mind that your order is on track.

Does Parts Town provide customer assistance for the Duke 223592 Knob?

Absolutely! Customer support for real OEM replacement parts is available 8 AM—9 PM ET Monday through Friday via live chat, email assistance, phone help and more. Head to our Contact Us page to learn how to get in touch with us easily.

What's the return policy for the Duke 223592 Knob?

Customers can return most new, unopened real OEM replacement parts within 90 days of delivery, so head to our Returns page to see if your order qualifies. Just type in your sales order number and billing postal code to find out which items are eligible.

  • Length:
    1.75 in / 4.45 cm
  • Width:
    1.7 in / 4.32 cm
  • Height:
    0.85 in / 2.16 cm
  • Weight:
    0.04 lbs / 18 g