Here are some facts about the Lennox iComfort WiFi 10F81 PN 103445-04: - *Product Details*: It's a battery-powered, wall-mounted thermostat with a rectangular shape and LED display. The dimensions are 7.5 x 5 x 1 inches, and it weighs 2.3 pounds. - *Features*: This thermostat offers touch control, app control, and Wi-Fi connectivity. It has a backlight and is compatible with premium Lennox communicating equipment. - *Compatibility*: Works with Lennox-brand digital variable-capacity equipment and other non-iComfort-enabled and non-Lennox products. - *Smart Features*: Includes Auto Changeover, Dual-Fuel Capability, Humidity Control, and Remote Monitoring. - *Energy Savings*: Features One-Touch Away Mode, Schedule IQ, and Energy Reports.