The Worcester Greenstar Oil Flue Extension Kit 7716190067 is a white, corrosion-resistant flue extension designed for indoor use with a boiler heating system. Made with metal tank lining, this kit has a 0.9 cm compression water connection and a 4.75-inch height. With an Energy Efficiency Rating of A, this extension kit is compatible with the Greenstar Oil Fit model and is covered by a 1-year manufacturer warranty. Perfect for residential boilers with a tank capacity of 75-150 litres, this kit ensures efficient heating with a water temperature range of 25°C to 50°C.
