Honeywell Thermostat RTH111B - Non-Programmable Easy To Read Digital Display. Open Box Never Installed.
Basic Operation Keeps Programming Simple . Heating and Cooling Functions.
Compatibility: Heating and Cooling Forced Air - Gas, Oil Or Electric Heat Pumps Without Backup Heat Hot Water And Steam.
Does NOT Work With Electric Baseboard Heat , Heat Pumps with Backup or Multi-Stage Heating/Cooling.
Requires 2 AAA Batteries ( Not Included )