The Honeywell Home FocusPRO N100 TH1210U4001/U is a non-programmable thermostat for low-voltage HVAC systems. It supports up to 2H/1C heat-pump systems with auxiliary heat and up to 1H/1C conventional systems, including compatible gas, oil, electric, radiant hot-water, steam, and dual-fuel applications. The backlit display presents current and set temperatures, while Heat, Cool, Auto, Off, Emergency Heat, and Auto/On/Circulate fan modes provide straightforward control without scheduling.

The thermostat can be powered by two AA batteries or 20–30 VAC hardwiring. The package includes the thermostat, UWP wall plate, decorative cover plate with J-box adapter, mounting hardware, two AA batteries, and literature. 19 inches.

Confirm system voltage, staging, terminals, and local restrictions before ordering. This is a low-voltage HVAC control and is not a universal thermostat replacement.