Description
The Johnson Controls A421AEC-02 is a NEMA-4X electronic temperature control that is used in controlling temperature in HVAC systems. This has a remote bulb sensor and it is designed to work in any environment with temperatures of between -40°F and 212°F. This device has an SPDT connection and supports 120V of electrical power for effective switching in cooling operations. This has a set dial display for the user to set the temperature and automatically switches to maintain the set temperature. Its NEMA-4X industrial housing is beige, sturdy, and resistant to unfavorable conditions.
