LuxPro Programmable/Non-Programmable All-in-One Thermostat (P621U)

Feature-Rich Programmable/Non-Programmable All-in-One Thermostat All-in-one programmable/non-programamble Universal heat pump and conventional heat/cool Dual power 5 year warranty Adjustable 2nd stage heat offset Compatible With: Universal compatibility for conventional heat & A/C Universal compatibility for heat pumps with up to 2-stage heat/1 stage cool (including AUX/EMERG heat) 2 and 3-wire hydronic systems (hot water baseboard & radiator) Gas Millivolt heaters (wall heaters/furnaces & gas fireplaces) Not Compatible With: Line voltage systems (120/240 VAC) Features: Easy Installation Program 5/1/1-day or non programmable Easy-view back light optional wall plate model #WP567 User Option: 2 or 4 periods per day Keypad lock for unauthorized use Temporary override and manual hold Dual powered (2AA) Alkaline Batteries (Included) Temporary compressor protection bypass 5/2 minute selectable time delay for equipment protection Display option:Fahrenheit or Celsius temperature Adjustable heating and cooling limits Speed Slide for easy programming Graphical air filter monitor Selectable smart recovery AM/PM clock or military time option Adjustable temperature differential/swing