As a market leader in providing energy efficient heating and ventilation solutions, Johnson & Starley has an impressive portf ... olio of products. These include QuanTec gas boilers with PFGHR (passive flue gas heat recovery), and the new WarmCair range of high efficiency condensing Warm Air Heaters. With environmental issues and climate change an important factor, we have developed a range of HIU (Heat Interface Units) available with or without domestic hot water, and for renewables there is the new range of Gencair Air Source Heat Pumps. An extensive range of ventilation products, including mechanical ventilation with heat recovery, passive ventilation and extract ventilation providing a solution for every application. read more