Description
The Supco AT022 Adjustable Limit Thermostat offers reliable, field-adjustable temperature control in a compact, rugged design—perfect for technicians and OEMs seeking effective fan control or overheat protection using a versatile, safety-certified component.
Features:
- 1/4″ quick connect terminals
- 40° adjustable range
- Close on Rise
- CSA approved
- Dial knob
- See Downloads/Application Sheets for 60T Electrical Ratings
- Series covers almost 95% of heater and dryer applications
- UL recognized
Specifications:
- Adjustable range: 140° to 180°
- Differential: 20 °
- Voltage: 120V/240V
- Resistive Amps @ 120/240V: 25A
- FLA @ 120V/240V: 14A/10A
- LRA @ 120V/240A: 72A/60A











