Description
The Johnson Controls A19BAC-3 is a heavy-duty utility thermostat engineered for reliable temperature control in commercial and industrial HVAC applications. Featuring a stainless steel coiled sensing element, this thermostat delivers accurate, responsive sensing across a wide range of environments where durability and precision are essential.
Key Features
- Multi-voltage compatibility: 120/208/240 Vac operation for flexible installation across a variety of electrical systems
- Temperature range of 0 to 43°C (32 to 109.4°F) for broad application coverage
- SPDT (Single-Pole, Double-Throw) switching action enables both heating and cooling control configurations
- Style 3 design for straightforward mounting and integration
- Stainless steel coiled sensing element provides corrosion resistance and long-term sensing accuracy
- Automatic reset returns the thermostat to normal operation once temperature falls within the acceptable range — no manual intervention required
- Convertible setpoint adjustment allows field configuration to meet specific application requirements
Specifications
- SKU: A19BAC-3
- Brand: Johnson Controls
- Voltage: 120/208/240 Vac
- Temperature Range: 0–43°C (32–109.4°F)
- Switch Type: SPDT
- Style: 3
- Sensing Element: Stainless Steel Coiled
- Reset Type: Automatic
- Setpoint Adjustment: Convertible
Applications
- Commercial and industrial HVAC systems requiring line-voltage thermostat control
- Unit heaters, cabinet heaters, and fan coil units
- Freeze protection and high-limit control applications
- Systems requiring automatic reset after temperature excursions
The A19BAC-3 is built to Johnson Controls’ exacting standards, making it a dependable choice for HVAC contractors and facility managers who need a robust, multi-voltage utility thermostat with automatic reset capability.
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