underfloor heating thermostat

underfloorheating thermostat apply for many equipments.such as:external water pump;gas boiler;air-conditioner valve;single speed fan; thermal actuator etc.WH611WW thermostat used power is lest and function is more. Features 1) Heating / Cooling control 2) Programmable function of 24 time sections per day and 7-day per week 3) 3 sets of permanent programs ( 2 sets of factory setting program and 1 set of self-setting program) 4) Pre-cooling or pre-heating function in automatic program 5) Blue backlight display 6) The temperature difference adjustable between off and on 7) Allowable to calibrate the temperature display; 8) Allowable to connect the external temperature sensor. Outdoor temperature display provided. 9) Display adjustable between room temperature, outdoor temperature and preset temperature. 10) Fan speed adjustable automatically or manually to control of single-speed fan. 11) Display adjustable between C and F. 12) Allowable to keep user settings after power shutdown. 13) Antifreeze (or energy-saving) when turn off. 14) Allowable to set the highest temperature of heating and the lowest temperature of cooling. 15)Wired transmission mode 16) Multiple fault detection and display functions. 17) Energy-consumption display function. 18) Allowed toinstall in standard box.