This TH5220D1029 non-programmable thermostat fits for Honeywell FocusPRO 5000 systems, providing accurate temperature control for residential and light commercial applications.

【Large Screen Display】This home thermostat features a large, clear display with bold numbers, making it easy to read at a glance in any lighting condition.

【Accurate Temperature Control】The non programmable thermostat provides precise and stable control for 2 heat / 2 cool systems, helping maintain consistent comfort in your home.

【Easy Battery Replacement】Flip-out battery door allows quick and easy replacement without removing or disassembling the temperature controller, saving time and effort.