Description
The Johnson Controls A19BBC-4 Coiled Bulb Temperature Control, which is used to control the temperature of different HVAC systems. It works in the range of -35°C to 40°C, has a 3/4” brass bulb with a 6-feet capillary tube. This control employs an SPST switch and has an adjustable differential and manual changeover for fine tuning of temperature. In HVAC applications, this temperature control is suitable for refrigeration units, cooling systems and heating equipment. It is made of brass to make it more durable and to prevent it from rusting, the differential is also variable to provide the required temperatures for the system.
