This is a modern style room thermostat- with push button and blue background color screen.

AC 110/220V,50/60Hz Energy efficient <1W LCD with blue backlight display Temp range 32~122 *F(0~50*C) Setting temp range 61~90*F(16~32*C),79*F(26*C)default Material Flame Retarding ABS Operate way: Button/Button+remote(D3102) Output: Relay(Built-in)/separate relay(D3102) Connection: 6pin cables connect to solenoid valve+3 level Fan coil unit Working condition:Humidity: <95%/Tempreature: 0~50*C Storage temp:14~131*F(-10~55*C) Dimension: 86.0x86.0x44.0mm Weight 170g/470g including separate relay(D3102) Screw depth 56.0~66.0mm Wiring way: 6pin input terminal(single copper core cable at size 1.0mm2 is recommended) Heating and cool control