Johnson Controls A421ABC-02C SPDT Electronic Single Stage Temperature Control 120-240V

The Johnson Controls A421ABC-02C Electronic Single Stage Temperature Control is a device which is used in HVAC systems to maintain specific temperatures. It has an SPDT output relay that provides necessary steps for heating or cooling equipment for the required temperature to achieve maximum comfort in the house or space with energy efficiency. It effectively measures surrounding conditions with a broad temperature range of -40°F to 212°F with the 6ft wire temperature sensor. Using 120/240VAC power, this control unit is housed in a Type 1 IP20 enclosure for durability and reliability in a commercial and industrial environment. Enhancing the convenience for users, the bright backlit display is used to set and achieve different parameters.