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Avantco 400044 Fryer Thermostat RX 3/8" X 6" 200°-400°F 24"CAP

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Special Price $109.49 Regular Price $168.70
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SKU
400044
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Electrical & Hardware, Thermostats,
Manufacturer:
The​ Avantco 400044 Thermostat RX is a temperature control component designed f‍o⁠r use in commercial fryer equipment. It monitors and regulates oil temperat⁠ure within a range of 200°F to 4⁠00°F to support accurate heating during co⁠oking operations, The⁠ thermostat features a 3/8-inc‌h by 6-inc⁠h sensing bulb wi⁠th a 24-inch capillary t⁠ube for integration into fryer assemblies. It is co​mmonly installed in restaurant and fo​ods‍ervice frying equipment, wher​e i⁠t operates as part of the heating con⁠trol system‌ to m‌aintain stable cooking temperatures and su⁠pport consist​ent fryer perf​orma‍nce.

Dimensions

  • Length: 8.125 In
  • Width: 1.25 In
  • Height: 2.25 In
  • Weight: 0.7 lbs
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Product Notes

  • [ Type - Rx ] [ Temp 200-400 F] [ Bulb 3/8" X 5 5/8"
  • Nickel ] [ Cap 24" ] [ 3/8" Mpt Stuff Box ] [ Mount 11 ]
  • [ Star Black Printed Dial # 22-1339
  • [ 2-1/4" Dia ] [ Off-400-200] [Mount .187" ] [Flat Up ]
  • Gen Use Knob # 22-1006 Off-400-200 4-Way
  • Star Fryer 404A, 615Fa, 630Fa.

Commercial deep fryers use a fryer temperature control thermostat to monitor and control the temperature of the oil in the fryer by detecting a change in temperature by means of a bulb and capillary system and communicating to the control circuit to switch heating on or off. This RX type thermostat has a 3/8" x 5-5/8" nickel sensing bulb and a 24" capillary tube, which enables the temperature to be accurately monitored within the fry tank and the control body to be safely positioned away from high heat areas. This control automatically adjusts to temperature changes, ensuring consistent frying conditions and avoiding overheating or undercooking, which can impact food quality and oil life. It is attached by a 3/8" MPT stuffing box mount and is typically installed in high duty fryer systems in restaurants, cafeterias and commercial kitchens. If a thermostat is getting a bit older, replacing it can restore even heating cycles, promoting overall cooking stability and minimizing temperature fluctuations when the unit is at its peak performance.

Equipment Compatibility:
Temperature control use for Avantco fryer thermostats includes commercial fryers, countertop deep fryers, and restaurant frying systems. This Fryer Thermostat 400044 is compatible with commercial equipment from leading brands such as Star Mfg, Vulcan Hart, Cecilware, Hobart, Grindmaster, and more, where correct oil temperature control is needed for proper operation.

Brand Compatibility:
This fryer thermostat replaces several part numbers used in commercial fryer equipment from brands like Avantco, Vulcan Hart, Hobart, Star Mfg, Cecilware, and others. Full cross-reference details are provided separately for complete matching information.

Product Specifications:
Product Type: Fryer Thermostat
Manufacturer: Avantco
SKU: 400044
Temperature Range: 200°F–400°F
Bulb Size: 3/8" × 5-5/8" nickel
Capillary Length: 24"
Mounting Type: 3/8" MPT
Dial Type: 2-1/4" OFF–400–200

Key Features:

  • The 200°F–400°F range helps keep fryer oil at the right heat so food cooks evenly without burning or undercooking.
  • The 3/8" x 5-5/8" nickel bulb and 24-inch capillary tube help detect temperature changes quickly and accurately inside the fryer.
  • The 3/8" MPT mounting system keeps the thermostat firmly in place so it does not loosen during use.
  • The simple OFF–400–200 dial makes it easy to set and adjust cooking temperatures during daily kitchen work.

"After replacing the thermostat, the fryer started holding temperature properly again, and cooking became much more consistent."

Replaces Parts
ADCRAFT:
AVANTCO:
CECILWARE:
GRINDMASTER:
HOBART:
STAR MFG:
STERO:
STAY9265
U-LINE:
5300-402, KX396-24, RX2-24
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FAQS
Customer Questions
What maintenance is required for the Avantco 400044 Thermostat?

Regularly check calibration and clean the sensing probe. Inspect wiring and mounting connections. Ensure the thermostat responds accurately to temperature changes. Proper care maintains frying consistency, prevents overheating, and supports secure operation.

What are the common issues with the Avantco 400044 Thermostat?

  • Inaccurate temperature readings are affecting frying results.
  • Failure to regulate heat properly during operation.
  • Delayed response to temperature adjustments.
  • Electrical faults are causing inconsistent performance.
  • Thermostat sticking in open or closed positions.

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Installation Steps

Step1: Turn off and unplug the fryer before starting.

Step2: Remove the control panel to access the old thermostat.

Step3: Disconnect wiring from the old thermostat.

Step4: Remove the old thermostat from its mount.

Step5: Install the new thermostat, reconnecting wires to matching terminals.

Step6: Secure the thermostat and replace the control panel.

Step7: Plug in and test the fryer temperature controls.