Lux Dual Power Non-Programmable Thermostat, Horizontal Mount (1 Heat - 1 Cool)

Dual Power Non-Programmable Thermostat, Horizontal Mount (1 Heat - 1 Cool) Product Features Easy installation Non-programmable only Easy-view back light Optional wall plate model #WP567 Keypad lock for unauthorized use Dual powered (2AA) Alkaline Batteries (included) Temporary Compressor protection bypass 5/2 minute selectable time delay for equipment protection User temperature calibration Display option: fahrenheit or celsius temperature Adjustable heating and cooling limits Adjustable temperature differential/swing Compatible with: For most 24V heating and A/C systems 1-heat/1-cool: gas, oil, electric or single stage heat pump systems 2-wire heat only hydronic systems (hot water baseboard & radiator) Millivolt systems (wall heaters/furnaces & gas fireplaces) Non-Compatible with: Multi-stage heating & AC systems Multi-stage heat pumps 3-wire hydronic zone valve systems Line voltage systems (120/240 VAC)