Johnson Controls A11E-5 SPDT Low Temperature Switch Auto Reset

The Johnson Controls A11E-5 Auto Reset Low Temperature Switch is used to measure low temperatures in HVAC systems, more specifically in air dryers. It is used within a temperature range of +12 F and + 40F in order to function as expected in cold conditions. This switch is of SPDT type and is of 3/8” size with pressure range up to 250 PSI and is suitable for many HVAC applications. Functionally, the A11E- 5 attendant is programmed to shut down the equipment and then restart itself after the temperature has reached the set high limit to enable unintermitted operation without the need for human intervention.