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ROYAL RANGE 4421 Oven Thermostat W/ By-Pass ADJ Top & Gas Inlet Down Bulb 3/16" X 11-3/16" 500°F 48" Cap

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Special Price $127.42 Regular Price $308.50
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SKU
4421
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Manufacturer:
The ROYAL RANGE 4421 Thermostat with By-Pass Adjustment serves as a precise temperature control part for ovens. This thermostat comes with a 3/16" x 11-3/16" bulb heat control between low and 500°F for optimal cooking results. This part allows users to adjust the by-pass system for accurate temperature control through its durable 48" capillary tubing which offers installation versatility. This thermostat works better for kitchens that need dependable and effective oven temperature control because it features simple installation and maintenance thus providing better ease of use and food cooking performance in high-activity spaces.

Dimensions

  • Length: 11.188 In
  • Width: 4.5 In
  • Height: 4.5 In
  • Weight: 1 lbs
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Product Notes

  • Viewed From Rear: See "Bj Outlet Positions"
  • W/ By-Pass Adj At Top & Gas Inlet Down
  • [ Bjwa T'Stat 1/4" Npt ] [ Temp Low-500 ]
  • [ Bulb 3/16" X 11-3/16" ] [ Cap 48" ] [ Out "B" Left,
  • [Rotation 180 ] [ No Pilot Adj ] [ Narrow Flange ]
  • [ Dial To Use # 22-1207 Off-250-500 ]
  • Griddle Artg
  • Imperial Oven Series: Ir W/Standard Oven.
  • Royal Range- Range Series With Standard Oven
  • Tri-Star Oven
More Information
Disable SaleableNo
Replaces Parts
IMPERIAL:
ROYAL RANGE:
TRI-STAR:
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FAQS
Customer Questions
What maintenance is required for the ROYAL RANGE 4421 Thermostat?

Regularly inspect the thermostat for proper calibration and clean the surrounding areas from grease and dust. Check wiring connections for corrosion or looseness. Proper maintenance ensures consistent oven temperatures, secure operation, and prevents overheating or misfires.

What are the common issues with the ROYAL RANGE 4421 Thermostat?

  • Inaccurate temperature readings lead to uneven cooking.
  • Failure to regulate oven heat consistently.
  • Loose or corroded electrical connections.
  • Intermittent operation causes temperature fluctuations.
  • Burnt or damaged sensor components.

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Installation Steps

Step1: Turn off power and allow the oven to cool before servicing.

Step2: Remove oven panels to access old thermostat.

Step3: Disconnect the wiring from the old thermostat carefully.

Step4: Remove old thermostat from its mounting bracket.

Step5: Install new thermostat in the same orientation.

Step6: Reconnect wiring securely to terminals.

Step7: Replace panels and restore power.

Step8: Test oven for accurate temperature control.