Ranco A30-321-000 Temperature Control W/ Shaft Stem Dial Plate & Knob 66" Cap

Special Price $81.92 Regular Price $126.22
In stock
SKU
A30-321-000
This Ranco A30-321-000 Temperature Control operates between 3°F and 47°F which makes it suitable for refrigeration needs in walk-in coolers and freezers. This component equipped with a 66-inch capillary tube which enables installation flexibility in diverse setups. Users can adjust temperatures precisely through the dial plate and knob that connects to the shaft stem. The device maintains steady temperatures which protects perishable items to ensure both their safety and quality standards. The control system works well with Norlake systems allowing users to integrate equipment easily.

Dimensions

  • Length: 4.625 In
  • Width: 2.75 In
  • Height: 2 In
  • Weight: 0.28 lbs
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Product Notes

  • Temp Range 3 To 47 F, Cap 66",
  • Shaft Stem With Dial Plate & Knob
  • Norlake
MASTERBILT:
NORLAKE:
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Customer Questions
What maintenance is required for the Ranco A30-321-000 Temperature Control?

Inspect regularly for secure mounting and stable shaft operation. Clean dial and knob to prevent buildup. Check capillary routing for damage or kinks. Periodic checks ensure accurate temperature regulation and system safety.

What are common issues with the Ranco A30-321-000 Temperature Control?

  • Temperature drift causing inaccurate regulation.
  • Worn or loose shaft stem affecting adjustment control.
  • Capillary damage leading to erratic sensing.
  • Dial plate wear reducing readability.
  • Knob slippage or cracking under use.
  • Electrical contact failure causing intermittent operation.

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Installation Steps

Step1: Disconnect power and confirm zero voltage before starting.

Step2: Remove old control, label wires, and note routing of capillary.

Step3: Install new control in panel, secure mounting bracket.

Step4: Route capillary, avoid sharp bends or damage.

Step5: Reconnect wiring to correct terminals, tighten connections.

Step6: Attach dial plate and knob, align properly.

Step7: Restore power and test operation, adjust settings as needed.