Comfortable temperatures. Operating efficiency. Energy savings. It is all part of an ideal building environment. Enjoy peace of mind with Johnson Controls thermostats and thermostat controllers. We offer easy-to-install, state-of-the-art technology, unsurpassed reliability and accuracy, within a comprehensive product line. Whatever the application, the best control solutions start with Johnson Controls. These are ideal solutions for single- and multi-stage applications: heat pumps, unitary roof top equipment with economizers, cabinet unit heater, perimeter heating/cooling, zoning and fan coil units.