Description
Johnson Controls A421ABC-03C ELECTRONIC SINGLE STAGE TEMPERATU
The Johnson Controls A421ABC-03C is an electronic single-stage temperature controller. This versatile device operates on 120/240 VAC, features a single-pole, double-throw (SPDT) output relay, and has a temperature control range of -40 to 212°F (-40 to 100°C). It comes with a bright, backlit LCD and a three-button touchpad interface for easy programming and monitoring, and includes a 9.75 ft (3m) temperature sensor. This controller is designed for various heating or cooling applications in HVAC and refrigeration systems, providing reliable temperature management.