Hobart 499488-2 Thermostat Knob 2" DIA OFF-450-150 3/16" D-Stem

SKU: 499488-2 1-499488-2 Brand:
Hobart
Availability:
In Stock
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Specifications:

  • Off-450>150, 2" Dia, 3/16" D-Stem Flat Down

Description

The Hobart 499488-2 Thermostat Knob D-Stem 3/16" is a control part that can be used to select and adjust temperature settings with marked positions from OFF to a range of up to 450°F–150°F. It is attached to the front panel of compatible equipment and pushes against the 3/16" diameter D-stem such that the indicator fits in the control markings. This knob is the user interface to choose and show the temperature or the level of operation and allows manual control of the thermostat setting.

Dimensions:

  • Weight: 0.06 lbs
  • Length: 2.25 in
  • Height: 0.75 in
  • Width: 2.25 in

HOBART:

00-499488-00002

VULCAN HART:

00-499488-00002

Step1: Turn off equipment and disconnect power to avoid electrical hazard.

Step2: Remove old thermostat knob by gently pulling straight off D-stem shaft.

Step3: Align new knob with D-shaped stem ensuring correct orientation of OFF-450>150 scale.

Step4: Press knob firmly onto shaft until fully seated and secure.

Step5: Restore power, test rotation and verify temperature control functions.

Step6: Ensure knob responds smoothly and recheck alignment for safety before normal operation.

  • What maintenance is required for the Hobart 499488-2 Thermostat Knob?

    Keep the knob clean and free of grease to ensure smooth operation and clear visibility of settings. Ensure it is securely fitted on the stem and check alignment periodically. Disconnect power before servicing or adjustment.

  • What are common issues with the Hobart 499488-2 Thermostat Knob?

    • Loose fit on stem causing slipping.
    • Cracked or broken plastic due to heat or impact.
    • Faded temperature markings reducing readability.
    • Stiff or uneven rotation affecting control.
    • Knob detachment from shaft over time.

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