Overview
The Ranco A22-2106 is a commercial-grade constant differential temperature control engineered for ice machine applications. The A22 series controls are adaptable replacement thermostats designed to switch electrical components of refrigeration systems in response to sensed temperatures. This model delivers reliable temperature regulation for maintaining optimal ice production conditions in restaurants, food service facilities, and commercial kitchens.
Key Features
- Constant differential temperature control with adjustable temperature settings
- Laser-welded stainless steel bellows for durability and reliability
- Vapor-filled capillary sensing element for accurate temperature detection
- High-amperage contacts rated for 120V, 240V, and 277V operation
- Break-off shaft included for easy installation and adaptation to multiple equipment types
- Compact design readily adaptable to nearly all commercial ice machines and refrigeration equipment
Technical Specifications
- Control Type: Constant Differential Temperature Control
- Voltage Options: 120V, 240V, 277V AC
- AC Full Load Amps: 20A (120V/240V), 16A (277V)
- AC Locked Rotor Amps: 80A (120V), 50A (240V), 60A (277V)
- Pilot Duty: 500 VAC
- Resistive Loads: 25A (120V/240V)
- Sensing Element: Vapor-filled capillary with bulb
- Switch Type: SPDT (Single Pole Double Throw)
- Series: Ranco A22 Adaptable Control
Typical Applications
The Ranco A22-2106 is used in:
- Commercial ice machines and ice-making equipment
- Walk-in and reach-in commercial refrigerators and freezers
- Beverage coolers and water coolers
- Vending machine refrigeration systems
- Food service and restaurant refrigeration equipment
- Industrial and commercial cooling applications requiring constant temperature differential control
Compatibility & Replacements
Compatible With
- Ranco ice machine equipment and original equipment manufacturer (OEM) installations
- Commercial refrigeration systems using standard 120V, 240V, or 277V AC power
- Equipment with 1/4″ SAE flare or standard capillary connections
- Facilities requiring adaptable, universal-fit refrigeration controls
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator or equipment manufacturer before ordering. The Ranco A22-2106 is designed as an adaptable replacement for select commercial ice machine and refrigeration models; specific OEM cross-references should be confirmed with technical documentation or your service provider.
Works With
- Ranco ice machine control systems
- Standard commercial refrigeration wiring and electrical systems
- Both constant differential and constant cut-in control applications
- Equipment utilizing vapor-filled capillary temperature sensing



