Description
The Johnson Controls A19BAC-1 is a reliable, mechanically operated space temperature control designed for a wide range of commercial and residential HVAC applications. Featuring a coiled bulb and capillary sensing element, this unit delivers accurate, responsive temperature detection directly within the conditioned space.
Key Features
- Wide voltage compatibility: 24 to 277Vac — suitable for a broad range of control circuits
- SPDT (Single-Pole, Double-Throw) switching action for versatile control configurations
- Automatic reset operation for hands-free recovery after setpoint is reached
- Setpoint range of 30°F to 110°F to cover heating and cooling applications
- Fixed differential of 3.5°F for consistent, stable temperature control
- 1 3/8″ x 2 1/4″ coiled bulb and capillary sensing element for accurate space temperature sensing
- Convertible design for added installation flexibility
- Mechanical operation — no power required for sensing, ensuring dependable performance
Specifications
- SKU: A19BAC-1
- Brand: Johnson Controls
- Control Type: Mechanical Temperature Control
- Voltage: 24 to 277Vac
- Switch Type: SPDT
- Reset Type: Automatic
- Setpoint Range: 30°F to 110°F
- Fixed Differential: 3.5°F
- Bulb Size: 1 3/8″ x 2 1/4″ Coiled Bulb and Capillary
- Sensing Method: Coiled Bulb Space Temperature
- Configuration: Convertible
Applications
- Commercial and light industrial space temperature control
- Fan coil unit control
- Unit ventilator applications
- Heating and cooling system switching
- Building automation and HVAC control panels
The A19BAC-1 is an ideal solution for contractors and facility managers who need a dependable, field-proven mechanical thermostat with wide voltage flexibility and a broad sensing range. Its convertible design allows for easy adaptation to various installation requirements, making it a versatile choice for new construction and retrofit projects alike.
Reviews
There are no reviews yet.