Robertshaw® Rs3110 5+2-day Programmable Thermostat, 1 Heat-1 Cool, 3-volt Dc

The Robertshaw RS3100 thermostat is Simply The Right Choice when it comes to programmable temperature control that can help reduce energy costs up to 25%. With the comfort, convenience, and efficiency features that homeowners and contractors want. | Simple touch button controls to set weekly programs for summer and winter. | Automated temperature settings for increased heating/cooling comfort. | Bigger, brighter backlight. | Adjustable temperature differential | Automatic Compressor short-cycle protection. | Filter Monitor. | Zone system compatible. | Quick wire terminal block. | Low temperature freeze protection. | California Title 24 compliant. | Fully compatible with all standard 24V AC heating and cooling systems. | Single stage heat-pump, electric, gas, oil or millivolt. |1 Heat / 1 Cool | Programmable: 5/2 Days | Terminals: G, RC, RH, Y/O, W/B, Y1 | Power Source: 3.0V DC (2 AA alkaline batteries)