... , Electric, and Heat 1, Bright back-lit display with interactive touch screen;2, Supports Gas, Oil, Electric, and Heat Pump Systems, 3 ... heat / 2 cool.3, 7-Day Programmable For Customization;4, Menu-driven programming make setup effortless;5, Real ... choice of battery-powered or hardwired with battery back-up, for all single stage applications(installer selectable);7, Power Supply:2 ...