Vulcan Hart VH402957 Aluminum Knob 1-7/8" X 7/8" Mount 3/8 Round 0.25" D-STEM Flat Down

SKU: VH402957 Brand:
Vulcan Hart
Availability:
In Stock
(0)
C$ 32.30
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Specifications:

Attribute Details
Aluminum Knob [ 1-7/8" X 7/8" ] [Mount 3/8 Round]
[.25" D-Stem Flat Down ], Set Screw Down
Vulcan
Broiler Hcb44 (Old 7844L), Hcbo40 (Old 7840Al).
Grill Hd.
Oven Series H(Old 7800 & Sg7800).
Range Series 7800.

Description

The Vulcan Hart VH402957 Control Knob has a 3/8-inch round mount with a 0.25-inch D-stem and flat down mounting. It is applied to commercial cooking appliances, where it is possible to adjust the settings, such as the levels of heat or the modes. As the main contact point between the user and the control mechanism of the appliance, it allows for making adjustments accurately. It's into the control system to maintain the uniformity of the performance of ovens, ranges, and other professional kitchen equipment, which in the overall operation of the appliance in the high use food service conditions.

More Information:

  • HOBART:00-402957-00001 ,102957 ,102957-1 ,402957 ,402957-00001 ,402957-1||VULCAN HART:-00-402957-00001 ,-102957 ,-102957-1 ,-402957 ,-402957-00001 ,-402957-1 ,00-402957-00001 ,102957 ,102957-1 ,402957 ,402957-00001 ,402957-1 ,VH00-402957-00001 ,VH102957 ,VH102957-1 ,VH402957 ,VH402957-00001 ,VH402957-1

Step1: Turn off power or gas supply to the appliance to avoid accidental activation or damage.

Step2: Remove the existing knob by pulling it straight off the stem shaft avoiding using excessive force.

Step3: Align the new knob with the stem and press firmly until fully seated.

Step4: Check that the indicator is positioned correctly and the knob rotates smoothly across settings.

Step5: Restore power or gas and test appliance operation for proper control response.

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  • What maintenance is required for the Vulcan Hart VH402957 Knob?

    Clean the knob regularly to remove grease and debris that can affect grip and visibility. Inspect for cracks or looseness on the shaft. Ensure a secure fitting, so it properly controls the valve or switch mechanism.

  • What are common issues with the Vulcan Hart VH402957 Knob?

    • Cracked or broken knob housing.
    • Loose fit on control shaft.
    • Worn markings affecting readability.
    • Difficulty in turning or adjusting control.
    • Slippage causing inaccurate settings.