Heagstat Non-Programmable Thermostats for Home Conventional Single-Stage Systems, up to 1 Heat/ 1 Cool (with White Backlight)

【Notice】Buyers should thoroughly examine the installation and wiring instructions depicted in the images before buying. It is recommended to exercise caution if you lack experience in installation to avoid potential problems like product malfunction or incompatibility due to incorrect purchases. Note that the base can only be attached with a maximum of 2 to 5 wires, and connections with 6 to 8 wires are not suitable. 【Compatible Systems】Single-Stage Heating & Cooling, Gas/Oil/Electric Furnace (Heat only) , Boiler Radiant (Heat only), Furnace Forced-Air (Heat Only), Gas Fireplace (24 Volts), Cooling Only 【Incompatible Systems】Multistage Heat & Cooling, 3-wire Hydronic (Hot Water), Heat Pump with Auxiliary Heating, Heat Pump w/o Auxiliary Heating, Dual Fuel/Hybrid Multistage Heating, Mini Split Systems, RV Thermostat, Convectors/Radiant Ceiling Heat and Electric Baseboard Heat ( 120-240 Volts) Heagstat H701 Non-programmable thermostat for house conventional single-stage systems up to 1 heat/1 cool, to control the temperature in a room. 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. Separate Heating and Cooling Swing (Cycle Rate). Which will Either Prolong or Shorten the Temperature Open Time. Make Comfortable Temperatures to Teduce Energy Usage, Savings on Annual Heating and Cooling Costs. Support room temperature error display calibration adjustment and 5 minute compressor delay protection (Selectable on or off), with low battery indicator available change reminder (Tip: Please replace the accessories in advance). Support Dual Powered 24VAC Power or 2 AAA Batteries. No Common Wire (c-wire) Rrequired on Most Single-Stage Systems. Display with White Backlight, Easy-to See and Read. Large, Clear Backlit Digital Display, Very Suitable for Middle-Aged and Elderly People. After-sales Service: If you have any problem, please feel free to contact us, we will repley you in 24 hours. the products come with 30 days free return, 2-year Worry-Free Warranty.