Ideal for adding a room thermostat to a combi boiler or an individual heating zone. Inc Timer, Room Thermostat & Relay Box. <p><p> ST9120C is a direct replacement for ST9100 and ST6100 models, and ST9120C fits on industry standard backplate. <p><p> <strong> Features & Benefits: </strong> <br> <ul> <li> Energy Saving TPI (Time Proportional & Integral) Control with wireless enabled upgrade. <br></li> <li> Two-way wireless communication with wireless signal strength indicator. <br></li> <li> Line of Text display for easy programming and built in economy and comfort programmes on ST9120C. <br></li> <li> DT92E has ECO setback function, frost protection, battery powered - no wiring and tabletop stand supplied. <br></li> </ul>

Brand Name	Honeywell
Manufacturer Model No	117091