Mechanical & Plumbing
Johnson Controls debuts WT-400 pneumatic-to-digital thermostat
May 15, 2014 - Johnson Controls has released a series of pneumatic-to-digital thermostats, the WT-4000, which claims to efficiently convert older pneumatic room control systems and enable communication with newer digital building automation systems. Programmable occupancy scheduling and remote temperature monitoring are key energy-saving features of the series, says the company. The thermostats come in eight different configurations and offer Celsius and Fahrenheit displays.