The Ideal Halo Combi RF is a wireless programmable room thermostat (PRT) that combines ease of use with stylish design. It is compatible with all current logic and vogue combi boilers. The plug-in smart interface means installation is fast and simple with no wiring – simply plug, pair, and play. Designed for both homeowners and installers, the Halo makes life easy by keeping things simple. It features a slim dial, a 2-button interface, and a large, backlit color screen, making it stylish, intuitive, and easy to use. Its load compensating properties ensure compliance with Boiler Plus when installed with an appropriate boiler and it is capable of a Class 5 ERP rating in isolation and Class 6 when installed with an outside sensor. The Ideal Halo Combi RF is a wireless single-zone combi programmable room thermostat that combines ease of use with stylish design. The plug-in Smart Interface means installation is fast and simple; with no wiring, simply plug, pair, and play. For both the homeowner and installer, Halo is designed to make life easy by keeping things simple. Please Note: The Halo range plug and play is only compatible with Ideal boilers made after 2019 as Ideal have since changed the connections on the boilers. EASY TO INSTALL: Fast and simple to install, no wiring, simply plug, pair and play. Straightforward pairing process. Zigbee wireless control with robust signal. Wall bracket, desk stand, and trim plate included in the box for flexible locating. Automatic device setup walkthrough sequence on power up. Load compensation provides easy Boiler Plus compliance. EASY TO USE: Large, clear, color screen. Easy to find and understand fault messaging. Simple set up service reminders.