Description
The Johnson Controls A19ABC-44 is a heavy-duty utility thermostat engineered for precise temperature control across a wide range of commercial and industrial HVAC applications. With a broad operating range and flexible voltage compatibility, this thermostat delivers reliable performance in demanding environments.
Key Features
- Wide temperature sensing range of 50°F to 200°F for versatile application coverage
- Compatible with 120, 208, and 240 Vac systems for broad electrical flexibility
- SPDT (Single-Pole, Double-Throw) switching action enables both heating and cooling control configurations
- Adjustable differential of 6°F to 24°F allows fine-tuned system response and energy efficiency
- 20-foot capillary length provides extended reach for remote sensing installations
- Remote bulb sensing element accurately captures temperature at the point of control
- Automatic reset operation restores normal function once temperature returns to the set range
- Knob setpoint adjustment for straightforward, tool-free calibration in the field
Technical Specifications
- Voltage: 120/208/240 Vac
- Temperature Range: 50°F to 200°F
- Adjustable Differential: 6°F to 24°F
- Switch Type: SPDT
- Capillary Length: 20 feet
- Sensing Element: Remote Bulb
- Reset Type: Automatic
- Setpoint Adjustment: Knob
Applications
The A19ABC-44 is ideally suited for unit heaters, duct heating systems, commercial refrigeration, and other HVAC/R applications where accurate remote temperature sensing and reliable switching are required. Its broad voltage range and long capillary make it a go-to solution for contractors and facilities engineers managing diverse mechanical systems.
Why Choose Johnson Controls
Johnson Controls is a globally recognized leader in building efficiency and HVAC controls. The A19ABC-44 reflects their commitment to durable, field-proven designs that simplify installation and reduce long-term maintenance demands.
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