Description
Johnson Controls A19ABC-2 Utility Thermostat Overview
The Johnson Controls A19ABC-2 is a rugged, reliable utility thermostat engineered for demanding HVAC and refrigeration control applications. Designed to operate across a wide voltage range of 120/208/240 Vac, this thermostat delivers versatile compatibility with a broad range of commercial and industrial systems. Its 6-foot capillary bulb provides flexible sensing placement, making it well-suited for installations where the control must be remotely located from the sensing point.
Key Features
- Wide voltage compatibility: 120/208/240 Vac for use across diverse electrical systems
- Temperature range: 20°F to 80°F, ideal for low-temperature and utility control applications
- Adjustable differential: 3.5°F to 14°F for precise system cycling control
- 6-foot capillary length for flexible remote sensing installation
- SPDT (Single Pole Double Throw) switching for heating or cooling control versatility
- Automatic reset — returns to normal operation once temperature recovers
- Intuitive knob adjustment for straightforward setpoint changes in the field
Application & Benefits
The A19ABC-2 is purpose-built for utility thermostat applications including unit heaters, cabinet heaters, refrigeration cases, and other commercial HVAC equipment requiring dependable temperature-based switching. The SPDT configuration allows the thermostat to be wired for either heating or cooling control, providing installation flexibility. The automatic reset feature eliminates the need for manual intervention after a temperature excursion, reducing service calls and downtime. The adjustable differential lets technicians fine-tune system cycling to match application demands and improve energy efficiency.
Specifications
- Brand: Johnson Controls
- Model / SKU: A19ABC-2
- Voltage Rating: 120/208/240 Vac
- Temperature Range: 20°F to 80°F
- Adjustable Differential: 3.5°F to 14°F
- Capillary Length: 6 feet
- Switch Configuration: SPDT (Single Pole Double Throw)
- Reset Type: Automatic
- Setpoint Adjustment: Knob
Reviews
There are no reviews yet.