Honeywell Home TH1210U4001 Thermostat

The Honeywell Home TH1210U4001 thermostat is a reliable multi-stage, non-programmable thermostat for a wide range of residential heating and cooling systems. It controls up to 2 heat / 1 cool heat pumps with auxiliary heat and up to 1 heat / 1 cool conventional systems, including gas, oil, electric, hot water radiant, steam, and dual-fuel applications.

It runs on 24 VAC or millivolt power and supports hardwire or battery operation for flexible installation.