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Duke 212081 KA Thermostat W/ 1/4" X 7-9/16" Bulb Auxillary Switch

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Special Price $104.52 Regular Price $206.00

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SKU

212081

Categories: Electrical & Hardware, Thermostats, Shop by manufacturers

Manufacturer:

Duke

The Duke 212081 KA thermostat with a 1/4" X 7-9/16" bulb auxiliary switch is a control compon‌ent designed for use in commercial foodservice equipment, and heating systems.‌ It monitors internal temperatures through the attached sensing bulb an‍d regulates heating‍ processes to maintain consistent o‍perating conditions.‌ It provides additional control capability within the system sup‌porti‍ng coordinated operation of connected components. Co‍mmonl‍y installed in ovens‌, warming units‍, and holding cabinets it assists in managing temperature-‍sensitive processes in professional kitchen settings. It allows accurate placement inside the equipment while the remains mounted externally for service access.

Dimensions

Length: 8 In
Width: 2.5 In
Height: 2.5 In
Weight: 0.8 lbs

Product Notes

[ Type - Ka ] [ Temp 140-500 ] [ Bulb 1/4" X 7-9/16" ]
[ Cap 48" ] Has Auxillary Switch.
[ Mount 1 ][ Dial Use # 22-1262 ]
Duke Steam Tables Aerohot, Thurmaduke.
Prep Table Sub-Fc-206-Rt (Subway)

Details

A commercial temperature control thermostat used to control heat in foodservice equipment, this part helps keep temperatures accurate and steady during use. It has a KA-type design with an adjustable range from 140°F to 500°F, so users can set the heat as needed. The 1/4" x 7-9/16" sensing bulb, combined with a 48" capillary tube, monitors internal temperature and transmits signals for rapid adjustments, while the integrated auxiliary switch provides additional control capability. This thermostat is important for keeping heat steady in equipment like steam tables and food holding units. It helps prevent temperature changes that can affect food quality and kitchen efficiency. If the thermostat stops working properly or becomes inaccurate, replacing it can restore reliable temperature control, improve performance, and keep daily operations running smoothly.

Equipment Compatibility:
Practical heating control applications for Duke KA Thermostat include commercial food warmers, steamtables, and prep units that need accurate temperature control. This KA Thermostat 212081 is compatible with commercial equipment from leading brands such as Duke and U-Line, and more, where steady and controlled heating is needed for consistent performance.

Brand Compatibility:
Replaces multiple part numbers across various commercial foodservice equipment brands, including Duke and U-Line. Refer to the “Replaces Parts” section for complete cross-reference details.

Product Specifications:
Product Type: Thermostat (KA Type)
Manufacturer: Duke
SKU: 212081
Temperature Range: 140°F to 500°F
Bulb Size: 1/4" x 7-9/16"
Capillary Length: 48"
Switch Type: Auxiliary switch included
Mounting: Mount type 1
Dial Compatibility: Dial #22-1262

Key Features:

Allows adjustable heat control from 140°F to 500°F for accurate temperature settings.
The 1/4" x 7-9/16" bulb with an extended 48" capillary ensures prompt and consistent temperature measurement.
Built-in auxiliary switch provides extra control within the heating system.
Helps keep heat levels steady for better food holding and preparation.
Helps return the equipment to proper working condition after installing a new thermostat in place of a faulty one.
Suitable for commercial equipment that needs reliable temperature control.
Maintenance feedback:
“Heat control is steady and reliable, with improved performance during continuous use.”

Replaces Parts

DUKE:

2081, 2081-2, 212081, DUK212081

U-LINE:

5300-02G, KA-604-24, KA604-24

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FAQS

Customer Questions

What maintenance is required for the Duke 212081 Thermostat?

Keep the thermostat and bulb clean and free from dust, grease, or debris. Inspect wiring and the auxiliary switch for secure connections. Perform calibration checks to ensure accurate temperature control, and always disconnect power before handling components.

What are common issues with the Duke 212081 Thermostat?

Inconsistent oven temperature control.
Heating elements cycle irregularly or fail to turn on.
Physical damage to bulb or auxiliary switch.
Faulty or loose electrical connections causing operational errors.

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