Flavel Windsor HE Contemporary High Efficiency Gas Fire The Flavel Windsor Contemporary HE is a slimline, high efficient gas fire designed for modern homes and will fit into virtually all flue types including Pre-Cast With a impressive net efficiency rating of 81.3%, the Windsor HE will help to reduce heating bills Glass-fronted gas fire 2.9kW maximum heat output Contemporary fascia available in chrome or brass Natural gas only Moulded Coal or Pebble fuel effect Manual control