Johnson Controls A19ABA-47 SPST Remote Bulb Temperature Control 30°F/100°F 6" Capillary

The Johnson Controls A19ABA-47 SPST Remote Bulb Temperature Control is a control device that is used in many different applications in controlling temperature of HVAC systems. It has a remote sensor bulb that is connected to a switch by a 6 feet capillary tube. The bulb of the liquid-filled sensor is filled with liquid that changes its volume with the change in temperature. When the temperature is high or low depending on the switch’s setting, the switch activates, powering or deactivating connected devices.It has simple design that the thermostat can be applied in most kinds of HVAC systems such as the freezers, coolers, heat pumps and ventilations equipment.