Description
【Notice】Approach with Caution Buyers should carefully review the detailed installation and wiring instructions in the images before making a purchase. It is advisable to proceed with caution if you do not have prior installation experience to prevent issues such as malfunction and incompatibility due to purchasing the wrong item. (Verify the existing base to ensure only 2 to 5 wires are compatible for installation and wiring)..【Compatible Systems】Single-Stage Heating & Cooling, Boiler Radiant Heating Only, Furnace Forced-Air Heating Only, Cooling Only, Gas Fireplace (24 Volts), 750 Millivolt, Hot Water Steam or Gravity Radiant Heat..【Incompatible Systems】Does not work Multistage Heating & Cooling, Heat Pump with Auxiliary Heating, Heat Pump with Emergency Heating, Dual Fuel/Hybrid Heating, Mini Split Systems, Electric Baseboard Heat ( 120-240 Volts), Convectors, Radiant Ceiling Heat, 12v RV Thermostat..Suuwer S705 5-1-1 day programmable thermostat 1 Heat/ 1 Cool. Separate programs for the weekdays and weekends with 4 program periods per day including wake, leave, return and sleep..【Technical support】 Separate heat or cool swing set up (0.2°F to 2°F) and 5 minute compressor delay protection (Selectable ON or OFF). Digital thermostat has a built-in battery change and filter change reminders (Set 50-2000 hours).【Room temperature calibration adjustment】 Accurate temperature control of +/-1-degree F for consistent comfort, (Room temperature display range: 41°F to 95°F, Temperature control range: 44°F to 90°F).【Easy-to see and read】Display with blue backlight, large clear backlit digital display, very suitable for middle-aged and elderly people..Dual powered by 24VAC Power or 2 AAA Batteries. No common wire (c-wire) required on most single-stage systems (only required on heat only and cool only systems)..【After-sales Service】If you have any problem, please feel free to contact us, we will repley you in 24 hours. 2-year Worry-Free Warranty.