Specification Brand : Suuwer BulletPoint1 : 【Notice】Please make sure to read the installation and wiring instructions provided in the pictures carefully before buying. If you are inexperienced with installation, it is advised to be cautious when making a purchase to avoid issues like product failure or incompatibility. (Verify the existing base to ensure only 2 to 5 wires are compatible for installation and wiring). BulletPoint2 : 【Thermostat Applications】for with Conventional Single-Stage Heating (Gas/Oil/Electric Furnace) & Ventilation & Air Conditioning, up to 1 Heat and 1 Cool. ( TIP: Does not work Multistage Heating & Air Conditioning, and HVAC Central Air Conditioner Heat Pump System ) BulletPoint3 : 【Incompatible Systems】Does not work multistage systems (1H/2C, 2H/2C), HVAC heat pump systems (2H/1C, 4H/2C), PTACs, 3-wire hydronic (hot water), dual fuel/hybrid heating. Does not work line voltage systems (120-240V electric baseboards heat); mini split heat pump air conditioner, RV air conditioners mach and roughneck series. BulletPoint4 : Suuwer S701 Single Stage Non-Programmable Digital Thermostats for Home 1 Heating and 1 Cooling Single-Stage Systems. ( Dual powered by 24VAC power or 2 AAA batteries, No common wire (c-wire) required on most systems). BulletPoint5 : Easy-to See and Read: Display with blue backlight, large clear backlit digital display, very suitable for middle-aged and elderly people. BulletPoint6 : 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) and Low Battery Indicator. BulletPoint7 : 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) BulletPoint8 : Friendly service: 2-year worry-free warranty and 24h customer servic. ( Tip: before purchasing please check whether the wiring port of the old thermostat matches ) Color : Blue Backlight ControllerType : Push Button ControlMethod : application ControlType : Button Control ExternallyAssignedProductIdentifier : 3775439095220 ExternallyAssignedProductIdentifier1 : 709327753278 ExternallyAssignedProductIdentifier2 : 0709327753278 IncludedComponents : Suuwer Thermostat, Installation Manual, Mounting screws ItemName : Suuwer Non-Programmable Thermostats for Home 1 Heat/1 Cool Conventional Single-Stage Systems (Blue Backlight) ItemPackageDimensions_Height : 13.9954 centimeters ItemPackageDimensions_Length : 3.7084 centimeters ItemPackageDimensions_Width : 11.0998 centimeters ItemPackageQuantity : 1 ItemShape : Rectangular ItemTypeKeyword : nonprogrammable-household-thermostats Manufacturer : Suuwer Material : Plastic ModelName : Non-Programmable Thermostat ModelNumber : S701 MountingType : Wall Mount NumberOfItems : 1 PartNumber : S701 ProductDescription : 【Thermostat Applications】for with Conventional Single-Stage Heating (Gas/Oil/Electric Furnace) & Ventilation & Air Conditioning, up to 1 Heat and 1 Cool. ( TIP: Does not work Multistage Heating & Air Conditioning, and HVAC Central Air Conditioner Heat Pump System ) ProductSiteLaunchDate : 2019-08-23T07:00:00.000Z Size : One Size SpecificUsesForProduct : Single-Stage Heating (Gas/Oil/Electric Furnace), Ventilation, and Air Conditioning Style : Characters SupplierDeclaredDgHzRegulation : not_applicable TemperatureControlType : Heating and Cooling UnitCount : 1 UnspscCode : 41112209 Voltage : 24 volts