The Ideal Logic 15kW Heat is a condensing heat only boiler for small to medium homes with up to 10 radiators, working with a hot water cylinder and feed/expansion tank. It offers a 94% efficiency rating (ErP A-rated) and is suited for traditional systems or homes with multiple bathrooms. Measuring 700x395x278mm and weighing 22.7kg, it fits in a standard cupboard. It includes a user-friendly control panel, frost protection, and Halo Wi-Fi thermostat compatibility. Supporting natural gas or LPG, it provides a 7-year parts and labour warranty, extendable to 8 years with Ideal-accredited installers.