Ranco A30-183 Temperature Control

The Ranco A30-183 Temperature Control is a field-adaptable refrigeration thermostat designed for high-performance cold control in commercial systems. Built with a laser-welded stainless steel bellows and high-amperage contacts, this SPST switch ensures reliable compressor management across a variety of commercial refrigerators and freezers. Featuring an 84-inch vapor-filled capillary, the A30-183 provides the reach necessary for remote sensing in complex cabinet layouts. This constant differential temperature control operates with a fixed 17°F differential, maintaining a "Normal Off" point of 3°F and a "Normal On" point of 20°F. The Ranco A30-183 is specifically engineered for ice machine temperature control and reach-in applications where precise off-cycle defrost and consistent thermal cycling are critical. With its standard 1/4-inch quick-connect terminals and included break-off shaft, this direct replacement HVAC part integrates seamlessly into existing electrical circuits, supporting 120/240V AC operations up to 20/16 amps. Focus on these technical specifications when upgrading or repairing OEM refrigeration units to ensure optimal system pressure and cooling efficiency.

• Precise Constant Differential: Maintains a 17°F differential to ensure stable compressor cycling and prevent short-cycling in high-demand environments.
• Extended Sensing Reach: The 84-inch vapor-filled capillary allows for flexible mounting and accurate sensing away from the control body.
• Commercial-Grade Durability: Features laser-welded stainless steel bellows for long-term repeatability and resistance to vibration.
• High Electrical Capacity: Equipped with high-amperage contacts rated for up to 20A at 120V and 16A at 240V, suitable for heavy-duty HVACR loads.
• Field Adaptability: Includes a break-off shaft and mounting bracket for quick OEM replacement in various cabinet depths.

• What are the cut-in and cut-out settings for the Ranco A30-183? Under normal operating conditions, this control is set to turn the compressor on at 20°F and off at 3°F, providing a constant 17°F differential.
• Can the A30-183 be used in ice machine applications? Yes, this model is a standard choice for ice machine temperature control, particularly where a constant differential is required to manage ice thickness and harvest cycles.
• Does the A30-183 have a manual 'Off' position? Yes, this specific model includes an 'Off' position on the dial, allowing technicians to manually disable the cooling circuit during maintenance.

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Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.