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.

Aowel AW721 non programmable heat pump thermostat for house up to 2 heating and 1 cooling multi-stage systems.

Compatible with Heat Pump systems (with aux or emergency heat) and Heat Pump (without auxiliary/backup heat) systems, up to 2 Heat/ 1 Cool. 【the Menu Initialize Heat Pump System】

Compatible with most 24V conventional single-stage systems (i.e. conventional force air, central gas, oil, electric furnaces single-stage system, up to 2 Heat/ 1 Cool ). 【Note: You need to enter the menu and set it to conventional system】

【WARNING】1. Does not work with conventional multistage systems, mini split systems and 12v rv thermostats. ( 2. Not compatible with 110-240V electric heat systems (like electric baseboard heat, line voltage, convectors, radiant-ceiling heat).

Dual powered by 24VAC Power or 2 AAA Batteries. No common wire (c-wire) required on most systems (only required on heat only and cool only systems).

Easy-to see and read, 5.0 sq inch display with white backlight, large clear backlit digital display, very suitable for middle-aged and elderly people, With display indoor temperature and humidity

Digital thermostat with Separate heating and cooling swing (Cycle Rate), default 0.5F (0.2°F to 2°F) and 3 minute compressor delay protection (Selectable ON or OFF) or Low Battery ireplacement reminder.

Support error correction of ambient temperature display. Accurate temperature control of +/-1-degree F for consistent comfort. Room temperature display range (32°F to 99°F), Temperature control range (44°F to 90°F).

Friendly Service: 2-year worry-free warranty and 24h customer service. (Tip: before purchasing please check whether the wiring port of the old thermostat matches)