Potterton Performa boiler spare parts from main stockist. We sell most Performa boiler parts from stock and send to all U.K destinations. We are an Interpart Stockist fully appointed by Potterton and holding a huge range of boiler spares to suit most boilers. The Performa range of combination boilers is very large so it pays to note which appliance you have. You can call in and collect Performa parts from our trade counter or you can buy boiler parts online. Whichever method you choose you will receive genuine Potterton parts at a discounted price with full manufacturer’s warranties. Clickonboilerspares is a subsidiary of MDS ltd, a long established company with a great reputation in supplying boiler parts and central heating spares and equipment.