Potterton Myson Heating Boilers Boiler Efficiency Rating, Repair & Service Model Type Fuel Efficiency Potterton Myson Heating 35Bf 35bf Non-Condensing Gas 55.0% Potterton Myson Heating 35Cf 35cf Non-Condensing Gas 55.0% Potterton Myson Heating Apollo 30/50c Non-Condensing Gas 65.0% Potterton Myson Heating Apollo Fanfare 15/30 Non-Condensing Gas 72.0% Potterton Myson Heating Apollo Fanfare 15/30i Non-Condensing Gas 72.0% Potterton Myson Heating Apollo Fanfare 30/50 Non-Condensing Gas 72.0% Potterton Myson Heating Apollo Fanfare 30/50i Non-Condensing Gas 72.0% Potterton Myson Heating Economist wm15/30bf Non-Condensing Gas 65.0% Potterton Myson Heating Housewarmer smodel Non-Condensing Gas 65.0% Potterton Myson Heating Marathon 100b Non-Condensing Gas 65.0% Potterton Myson Heating Marathon 100c Non-Condensing Gas 65.0% Potterton Myson Heating Marathon 120/150c Non-Condensing Gas 65.0% Potterton Myson Heating Marathon 40c Non-Condensing Gas 65.0% Potterton Myson Heating Marathon 50c Non-Condensing Gas 65.0% Potterton Myson Heating Marathon 60b Non-Condensing Gas 65.0% Potterton Myson Heating Marathon 60c Non-Condensing Gas 65.0% Potterton Myson Heating Marathon 70b Non-Condensing Gas 65.0% Potterton Myson Heating Marathon 70c Non-Condensing Gas 65.0% Potterton Myson Heating Marathon 80b Non-Condensing Gas 65.0% Potterton Myson Heating Marathon 80c Non-Condensing Gas 65.0% Potterton Myson Heating Olympic 20/35b Non-Condensing Gas 65.0% Potterton Myson Heating Olympic 20/35cf Non-Condensing Gas 65.0% Potterton Myson Heating Olympic 20/35f Non-Condensing Gas 68.0% Potterton Myson Heating Olympic 38/50b Non-Condensing Gas 65.0% Potterton Myson Heating Olympic 38/50cf Non-Condensing Gas 65.0% Potterton Myson Heating Olympic 38/50f Non-Condensing Gas 68.0% Potterton Myson Heating Wilson ga40bf Non-Condensing Gas 55.0% Potterton Myson Heating Wilson ga40cf Non-Condensing Gas 55.0% Potterton Myson Heating Wilson ga53bf Non-Condensing Gas 55.0% Potterton Myson Heating Wilson ga53cf Non-Condensing Gas 55.0% Potterton Myson Heating Wilson ga70bf Non-Condensing Gas 55.0% Potterton Myson Heating Wilson ga70cf Non-Condensing Gas 55.0% Get FREE Boiler Quotes Compare prices today No obligation to buy Visit Boiler Guide to get free quotes from trustworthy heating engineers in your area. Enter postcode Get Quotes