Ranco A30-543 Ice Machine Temperature Control with 27" Capillary SPST

The Ranco A30-543 is a constant differential temperature control designed for commercial ice machines, refrigerators, freezers, and beverage coolers. This compact control switches electrical components in refrigeration systems in response to sensed temperatures, ensuring reliable operation and precise temperature management.

Key Specifications:

• 27-inch capillary length for flexible sensor positioning
• SPST (Single Pole Single Throw) configuration with "Off" position
• Temperature range: 7°F to 55°F with 12°F differential
• Warm cycle: On at 27°F, Off at 15°F
• Cold cycle: On at 55°F, Off at 7°F
• Electrical rating: 20A full load / 80A locked rotor at 120/240 VAC; 16A full load / 60A locked rotor at 277 VAC
• Pilot duty rating: 240 V-A

Features:

• Dial adjustment for easy temperature setting
• Precision-engineered diaphragm for responsive temperature control
• Laser-welded stainless steel bellows construction
• Break-off shaft included for custom installation
• Complete with dial knob and mounting bracket
• Vapor-filled capillary sensing element

The A30-543 is readily adaptable to replace OEM controls that govern compressor on/off functions in commercial refrigeration equipment. Suitable for use in ice machines, vending machines, water coolers, and other commercial cooling applications where precise temperature control is essential.