This item did not come with batteries so I opened box and installed the batteries and then put a piece of paper between them that the customer will have to pull the paper tab out to make contact. The batteries are brand new. 

Brand New Lux Pro Low Voltage Digital 7-Day Programmable Thermostat P721UT - 2H/1C

**Not for sale in California**

• Easy installation

• Program 7-day, 5/2-day, or non-programmable

• Easy-view back light

• Optional wall plate model #WP567

• User option: 2 or 4 periods per day

• Programmable keyboard lock

• Temporary override and manual hold

• 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

• Air filter monitor

• Selectable smart recovery

• AM/PM clock or military time option


• All-in-one programmable / non programmable

• Universal heat pump and conventional heat/cool

• Dual power

• Adjustable 2nd stage heat offset

Compatible With:

• Universal compatibility for conventional heat & A/C

• Universal compatibility for heat pumps with up to 2 stage hea/ 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)