Honeywell Home T4 Wired Adjustable Programmable Thermostat T4H110A1021

General description This is a modern wireless 7-day Programmable Room Thermostat designed to provide automatic time and temperature control for domestic systems in residential or light commercial premises. It is compatible with 24-230V on/off appliances such as gas boilers, combi-boilers, and zone valves. The T4 can also function as a temperature sensing device in S or Y Plan systems, making it well-suited for controlling combination boiler installations or additional zones in an S Plan Plus system. Technical specifications Type: Wireless 7-day Programmable Room Thermostat Voltage compatibility: 24-230V Connection type: Two wire, volt free connections Display: Extra-large LCD Features: Energy saving TPI control, adjustable frost protection, away mode with specific temperature setting Installation Easy to fit with a three-step installation process: Wire, Power Up and Test, Configure New improved wall plate with extra wiring space Clip-on cover to the fixed wall plate Usage On-screen