The A28AA-28 from Johnson Controls is a robust temperature control device, engineered to manage environmental temperatures in industrial settings. This dual-stage temperature controller utilizes SPDT switch actions and features a voltage range of 120 to 277 VAC. It is designed for precise control, with a setpoint range from 30 to 110 degrees Fahrenheit.
Equipped with a screwdriver range adjuster, this temperature controller facilitates easy calibration and adjustments. Its design includes a 12 feet averaging bulb and a 6 feet capillary, which makes it ideal for applications requiring remote sensing.
