H721 Non-Programmable Heat Pump Thermostat, 2 Heat/1 Cool, 4.5 Display

About this item

• Display with white backlight, easy-to see and read. large, clear backlit digital display, very suitable for middle-aged and elderly people.
• 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.
• Support a swing set up to adjust the temperature between 0.2°F and 2°F, which can extend or decrease the time the temperature remains constant. Create ideal conditions to lower energy use, leading to yearly savings on heating and cooling expenses.
• Before buying, please confirm whether the product is compatible with your system, and check the size of the product to see if it can cover the traces left on the wall of the old thermostat.
• Room temperature calibration adjustment, and 5 minute compressor delay protection (Selectable on or off), with air filter change reminder and low battery indicator available.
• 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.
• Heagstat H721 2 heat/1 cool non-programmable heat pump thermostats, to control the temperature in a room.
• Not compatible with 110-240V electric heat systems (like electric baseboard heat, line voltage, convectors, radiant-ceiling heat).-- does not work with conventional multistage systems, mini split systems and 12v rv thermostats.
• Dual-powered (battery and/or hardwire 24Vac power), easy access battery compartment.
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• For use with Heat Pump Systems or conventional (central gas, oil, electric furnaces) single stage systems, up to 2 heat 1 cool.