Johnson Controls A19ABC-39C SPDT Direct Immersion Temperature Control Adjustable 30°F–180°F Differential 6°F–24°F NEMA-1

The Johnson Controls A19ABC-39C Temperature Control is a versatile SPDT switch that is used in almost all the HVAC systems. It can operate between 30°F and 180°F which makes it suitable for use as Air conditioning, heating and refrigeration systems. The range of switching differential adjustment is 6°F to 24°F and depending on the type of temperature control required, the device can be set to provide a precise control of temperature. It has an NEMA-1 approved enclosure to ensure that it provides protection and durability in most interior environments. It is fairly cumbersome to install, but not overly so. The control of the ideal temperatures, the conservation of energy and the prolongation of the life of equipment enhances the efficiency of the system. Due to flexibility and reliability, it plays an essential role in maintaining constant and comfortable temperature.