Hepworth Heating Boilers Boiler Efficiency RatingModelTypeFuelEfficiency Hepworth Heating Economy 30FNon-CondensingGas72.0%Hepworth Heating Economy 40FNon-CondensingGas72.0%Hepworth Heating Economy 50FNon-CondensingGas72.0%Hepworth Heating EnviroPlus F24eCondensingGas89.1%Hepworth Heating Halstead Buckingham 4 100BFFNon-CondensingGas79.9%Hepworth Heating Halstead Buckingham 4 100CFFNon-CondensingGas79.9%Hepworth Heating Halstead Buckingham 4 115BFFNon-CondensingGas78.7%Hepworth Heating Halstead Buckingham 4 115CFFNon-CondensingGas78.7%Hepworth Heating Halstead Buckingham 4 40BFFNon-CondensingGas78.3%Hepworth Heating Halstead Buckingham 4 40CFFNon-CondensingGas78.3%Hepworth Heating Halstead Buckingham 4 50BFFNon-CondensingGas78.2%Hepworth Heating Halstead Buckingham 4 50CFFNon-CondensingGas78.2%Hepworth Heating Halstead Buckingham 4 60BFFNon-CondensingGas78.5%Hepworth Heating Halstead Buckingham 4 60CFFNon-CondensingGas78.5%Hepworth Heating Halstead Buckingham 4 80BFFNon-CondensingGas78.4%Hepworth Heating Halstead Buckingham 4 80CFFNon-CondensingGas78.4%Hepworth Heating Halstead Buckingham III BF 60Non-CondensingGas71.7%Hepworth Heating Halstead Buckingham III BF100Non-CondensingGas73.0%Hepworth Heating Halstead Buckingham III BF120Non-CondensingGas72.0%Hepworth Heating Halstead Buckingham III BF40Non-CondensingGas71.5%Hepworth Heating Halstead Buckingham III BF50Non-CondensingGas71.4%Hepworth Heating Halstead Buckingham III BF70Non-CondensingGas72.5%Hepworth Heating Halstead Buckingham III BF80Non-CondensingGas72.6%Hepworth Heating Halstead Buckingham III CF100Non-CondensingGas72.1%Hepworth Heating Halstead Buckingham III CF120Non-CondensingGas73.0%Hepworth Heating Halstead Buckingham III CF40Non-CondensingGas70.8%Hepworth Heating Halstead Buckingham III CF50Non-CondensingGas71.0%Hepworth Heating Halstead Buckingham III CF60Non-CondensingGas71.3%Hepworth Heating Halstead Buckingham III CF70Non-CondensingGas71.8%Hepworth Heating Halstead Buckingham III CF80Non-CondensingGas71.7%Get FREE Boiler QuotesCompare prices todayNo obligation to buyVisit Boiler Guide to get free quotes from trustworthy heating engineers in your area. Enter postcode Get Quotes