T855iSH

T800 Platform: WIFI enabled, programmable, universal, 5H/3C, humidify and de-humidify, 8 sq. in. display. Compatible with R251S, or R250S, (sold separately)

The T855iSH by PRO1 is the most sophisticated, feature-rich Wi-Fi thermostat for the money in the industry, with the ability to operate equipment with up to 5 stages of heat and 3 stages of cool, and many other advanced features. This model provides technicians with the tools to meet the needs of most light commercial applications.