Johnson Controls A70GA-2 Temperature Control, 120-240V, Single Pole, 35-80°F

The Johnson Controls A70GA-2 is a rugged, line-voltage temperature control engineered for reliable performance in both refrigeration and heating applications. With a wide 120–240 VAC operating range and an automatic reset function, this single-pole controller delivers dependable protection and precise temperature regulation without the need for manual intervention after a trip event.

Key Features

• 120–240 VAC operating voltage for broad compatibility with commercial and industrial systems
• Single-pole switching configuration for straightforward circuit control
• Open Low (reverse acting) operation — contacts open on temperature decrease, ideal for refrigeration and heating control
• 35°F to 80°F temperature range for low-temperature refrigeration and moderate heating applications
• 6-foot capillary length for flexible remote sensing installation
• 1/2″ conduit opening for standard electrical conduit connections
• Automatic reset — automatically restores operation once temperature returns to normal range
• Reverse acting auxiliary contact for additional control circuit flexibility
• Suitable for refrigeration and heating system applications

Application

The A70GA-2 is designed for use in commercial refrigeration systems, walk-in coolers, heating equipment, and other HVAC/R applications where reliable line-voltage temperature switching is required. The reverse acting auxiliary contact expands control options, allowing integration with alarms, secondary circuits, or building automation systems.

Specifications

• Brand: Johnson Controls
• Model / SKU: A70GA-2
• Voltage: 120–240 VAC
• Switching: Single Pole
• Action: Open Low (Reverse Acting)
• Temperature Range: 35°F to 80°F
• Capillary Length: 6 feet
• Conduit Opening: 1/2″
• Reset Type: Automatic
• Auxiliary Contact: Reverse Acting
• Application: Refrigeration and Heating