Heatmiser Edge Programmable Thermostat The Heatmiser Edge is a 230V programmable room thermostat featuring advanced wireless sensing functions and Modbus connectivity, ideal for both residential and commercial heating control. Designed for flush mounting, it offers an ultra-slim, modern profile and a large, clear display. Power Supply: 230V AC, 3A switching (volt free) Display: Large, backlit LCD (white back-light, automatic switch-off after 30 seconds) Programming Modes: Non-programmable, 5/2 day, 7-day, or 24-hour options Comfort Levels: 4 or 6 per day (selectable) Wireless Capability: Pair with up to 16 wireless air sensors and window/door switches (not included) Sensor Modes: Built-in air sensor Wireless air sensor (single or multiple, with temperature averaging) Floor sensor mode (probe not included, optional) Modbus Connectivity: Enables integration with home automation and BMS systems Features: Self-learning optimum start Temperature hold facility Holiday function Frost protection Key locking (PIN security) Advance function Celsius/Fahrenheit selectable Heating/Timer Modes: Select operating mode for flexibility Flush Mounting: Fits a standard 35mm back box Dimensions: 90mm x 90mm x 40mm (H x W x D), profile depth just 15mm after installation Temperature Range: 5–35°C IP Rating: IP20 Warranty: 2 years manufacturer’s warranty The Heatmiser Edge is ideal for upgrading from a standard dial thermostat, particularly where accurate, remote temperature measurement is needed—such as in open plan properties, commercial spaces, or homes with tricky thermostat locations. When paired with the wireless window/door switch, the system automatically switches the heating to standby if a window or door is opened, returning to normal when closed. Box Contents: Heatmiser Edge Programmable Thermostat Mounting screws and fittings Installation manual Note: Wireless sensors and floor probe are sold separately.