Heatline Boilers Boiler Efficiency RatingModelTypeFuelEfficiency Heatline CAPRIZ 2 24cCondensingGas89.2%Heatline CAPRIZ 2 28cCondensingGas89.2%Heatline Capriz 25CondensingGas85.6%Heatline Capriz 25SCondensingGas85.7%Heatline Capriz 28CondensingGas85.7%Heatline Capriz 28SCondensingGas85.8%Heatline CaprizPlus 24CondensingGas88.9%Heatline CaprizPlus 24aCondensingGas88.9%Heatline CaprizPlus 28CondensingGas88.8%Heatline CaprizPlus 28aCondensingGas88.5%Heatline MONZA 2 24cCondensingGas89.2%Heatline MONZA 2 28cCondensingGas89.2%Heatline Monza 24CondensingGas88.9%Heatline Monza 24aCondensingGas88.9%Heatline Monza 28CondensingGas88.8%Heatline Monza 28aCondensingGas88.5%Heatline Sargon 18SCondensingGas88.5%Heatline Sargon 20SCondensingGas88.5%Heatline Sargon 24CondensingGas88.4%Heatline Sargon 24SCondensingGas88.5%Heatline Sargon 30CondensingGas88.4%Heatline Sargon 30SCondensingGas88.5%Heatline Sargon 35CondensingGas88.4%Heatline Solaris 24 pcsCondensingGas88.7%Heatline Vizo 24CondensingGas85.5%Heatline Vizo 28CondensingGas86.1%Heatline Vizo Plus 24CondensingGas88.4%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