Sime Boilers and Radiators are a European manufacturer founded in 1972 and operating from Legnago and Verona in Italy have expanded their product ranges to include an extensive range of boilers, renewables, water heaters and cylinders. UK Plumbing are stockist for Sime Boiler Spares including Sime Air Vents, Sime Burners, Sime Clocks & Programmers, Sime Diverter Valves, Sime Electrodes, Sime Expansion Vessels, Sime Fans, Sime Gas Valves, Sime Heat Exchangers, Sime PCB's & Electronics, Sime Pressure Switches, Sime Pressure Valves, Sime Pumps, Sime Thermostats and Sime Miscellaneous. You can use the links above to navigate direct to the Sime spare required or if you know the part reference of the spare you can use the search facility but if you require assistance in locating the boiler spares required then please contact us and we will be pleased to advise.