Aprilaire 8710 Wireless Programmable ThermostatThe Model 8710 is Aprilaire’s ?rst wireless thermostat. Wireless thermostats offer the ultimate in installation ?exibility in zoning applications or when an HVAC upgrade would require additional wires to be run through the walls. The 8710 is a two piece system comprised of the Thermostat and the Control Module.  Control module must be wired with 24V “common” wire to provide power.  FEATURES: Wireless control up to 100′ transmission range Universal Thermostat (Single Stage or Multi-Stage,Heat Pump or Heat/Cool, 3 Heat/2 Cool, 2 Heat/2 Cool) 7 Day Programmable, 4 Events/Day or Non-programmable Copy function for easy schedule programming Temporary and Permanent Hold Auto changeover Built-in dual fuel operation Adjustable differential for all stages Optional staging based on time Backlight Display Installer-settable maximum heating and minimum cooling set-point temperatures Adjustable compressor minimum on/off times Control Module has multi-color LED to indicate type of HVAC call and communication status Easy addressing function allows multiple 8710 thermostats to be used in the same location Wireless 915MHz proprietary protocol with up to 100′ transmission range. Easy access, front-loading battery compartment. Requires only 2 AA batteries. Configurable setpoint limits 5 Year Warranty Made in USA SPECIFICATIONS:System Compatibility – Single stage, multi-stage and heat pump (3 heat / 2 cool)Power Terminals – C, R (24V required for receiver)Output Terminals – W1/B, O, W2/E, Y1, Y2, GFan Operation – Gas or ElectricLED Indicator on Receiver – Multicolor indicates heating, cooling, and fan callsCommunication – Wireless, 915MHz, proprietary protocolRange – Up to 100 feetControl Module Power – 24VAC, 2.4VAControl Module Dimensions – 5.09 x 2.65 x 1.10 inches (WHD)Thermostat Dimensions – 5.00 x 4.50 x 1.10 inches (WHD)