Ranco A30-180 Ice Machine Control with 42″ Capillary Temperature Controller

The Ranco A30-180 Ice Machine Control with 42″ Capillary Temperature Controller is a Ranco temperature controller for HVAC repair and replacement work. Use it when the part number A30-180 and the listed specifications match the equipment being serviced.

These compact controls are readily adaptable to nearly all commercial refrigerators and freezers. A wide selection of temperature ranges, differentials, and capillary lengths are available. Break-off shafts are included with installation instructions for easy, fast installation. Controls have “Off” position except as noted.

Key Specs

• Temperature Range: 4 to 38F
• Differential: 13F
• Switch Action: SPST
• Capillary Length: 42″
• Product Type: Temperature Controller

Expert Verdict

Reviewed by the SuperArbor Pro Desk: choose this part when the existing component label and unit documentation match A30-180 and the spec set above. It is best suited for targeted HVAC service repairs where exact fitment matters more than broad universal compatibility.

FAQs

What is the Ranco A30-180 used for?

It is a temperature controller for compatible Ranco HVAC equipment. Match the part number A30-180 and the equipment service literature before ordering or installing.

Which specs should I verify before purchase?

Verify the spec set shown for this part: Temperature Range: 4 to 38F; Differential: 13F; Switch Action: SPST; Capillary Length: 42″; Product Type: Temperature Controller. The replacement should match the existing component and the unit documentation.

How do I confirm this is the right replacement?

Compare the part number A30-180, the temperature controller description, and any unit model references with the original component and the service manual.

Is this an OEM-style replacement part?

Use it as a direct replacement only when Ranco documentation lists A30-180 or an approved equivalent for the unit being serviced.

Who should install this HVAC component?

A qualified HVAC technician should install and test the temperature controller. Disconnect power first, follow lockout procedures, and confirm safe operation after replacement.

Safety and Installation Notes

Disconnect power before service. HVAC electrical and combustion-related components should be installed and tested by a qualified technician. After installation, confirm wiring, mounting, airflow or fluid routing as applicable, and normal system operation.