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Ideal - Boiler Efficiency Ratings

Boiler Efficiency Rating

You can check your boilers rating by selecting it's make and model below. Ratings are based on the SEDBUK Rating which is an indicator of its efficiency when used within an average domestic household, it's a great benchmark for comparing new boilers and also assessing whether your current boiler would be better off being replaced due to low efficiencies.

For new boiler installations call British Gas Boilers on 0800 327 7119 for a no-obligation quote, alternatively visit Boiler Guide to request quotes from independent local and regional heating engineers.

Ideal Boilers

ModelTypeFuelEfficiencyMore Info
Ideal Buccaneer GTE5/OIL Non-Condensing Oil 85.7% More Info
Ideal Buccaneer GTE6/OIL Non-Condensing Oil 85.7% More Info
Ideal Buccaneer GTE4/OIL Non-Condensing Oil 85.7% More Info
Ideal C 95FF Non-Condensing Gas 78.5% More Info
Ideal C 80FF Non-Condensing Gas 78.4% More Info
Ideal Classic RS 350 Non-Condensing Gas 79.9% More Info
Ideal Classic FF 350 Non-Condensing Gas 79.6% More Info
Ideal Classic FF 330 Non-Condensing Gas 79.4% More Info
Ideal Classic RS 360 Non-Condensing Gas 79.0% More Info
Ideal Classic RS 340 Non-Condensing Gas 78.9% More Info
Ideal Classic FF 340 Non-Condensing Gas 78.6% More Info
Ideal Classic FF 370 Non-Condensing Gas 78.5% More Info
Ideal Classic RS 330 Non-Condensing Gas 78.3% More Info
Ideal Classic FF 360 Non-Condensing Gas 78.3% More Info
Ideal Classic FF 380 Non-Condensing Gas 78.1% More Info
Ideal Classic FF 3100 Non-Condensing Gas 78.0% More Info
Ideal Classic HE 18 Condensing Gas 87.5% More Info
Ideal Classic HE 12 Condensing Gas 87.4% More Info
Ideal Classic HE 9 Condensing Gas 87.1% More Info
Ideal Classic HE 15 Condensing Gas 86.4% More Info
Ideal Classic SE15 RS Non-Condensing Gas 79.9% More Info
Ideal Classic SE15 FF Silver Non-Condensing Gas 79.6% More Info
Ideal Classic SE15 FF Non-Condensing Gas 79.6% More Info
Ideal Classic SE9 FF Non-Condensing Gas 79.4% More Info
Ideal Classic SE9 FF Silver Non-Condensing Gas 79.4% More Info
Ideal Classic FF 360 LF Non-Condensing Gas 79.1% More Info
Ideal Classic FF 340 LF Non-Condensing Gas 79.1% More Info
Ideal Classic SE18 RS Non-Condensing Gas 79.0% More Info
Ideal Classic SE12 RS Non-Condensing Gas 78.9% More Info
Ideal Classic SE12 FF Non-Condensing Gas 78.6% More Info
Ideal Classic SE12 FF Silver Non-Condensing Gas 78.6% More Info
Ideal Classic SE21 FF Non-Condensing Gas 78.5% More Info
Ideal Classic SE21 FF Silver Non-Condensing Gas 78.5% More Info
Ideal Classic FF 350 LF Non-Condensing Gas 78.4% More Info
Ideal Classic SE18 FF Silver Non-Condensing Gas 78.3% More Info
Ideal Classic SE9 RS Non-Condensing Gas 78.3% More Info
Ideal Classic SE18 FF Non-Condensing Gas 78.3% More Info
Ideal Classic SE24 FF Non-Condensing Gas 78.1% More Info
Ideal Classic SE24 FF Silver Non-Condensing Gas 78.1% More Info
Ideal Classic SE30 FF Silver Non-Condensing Gas 78.0% More Info
Ideal Classic SE30 FF Non-Condensing Gas 78.0% More Info
Ideal Classic FF270 Non-Condensing Gas 77.2% More Info
Ideal Classic LX FF270 Non-Condensing Gas 77.2% More Info
Ideal Classic LX FF230 Non-Condensing Gas 77.2% More Info
Ideal Classic FF230 Non-Condensing Gas 77.2% More Info
Ideal Classic LX FF260 Non-Condensing Gas 76.9% More Info
Ideal Classic FF260 Non-Condensing Gas 76.9% More Info
Ideal Classic FF250 Non-Condensing Gas 76.7% More Info
Ideal Classic FF2100 Non-Condensing Gas 76.7% More Info
Ideal Classic LX FF250 Non-Condensing Gas 76.7% More Info
Ideal Classic LX FF280 Non-Condensing Gas 76.5% More Info
Ideal Classic LX FF240 Non-Condensing Gas 76.2% More Info
Ideal Classic FF240 Non-Condensing Gas 76.2% More Info
Ideal Classic FF280 Non-Condensing Gas 76.1% More Info
Ideal Classic RS 240 Non-Condensing Gas 73.2% More Info
Ideal Classic LX RS240 Non-Condensing Gas 73.2% More Info
Ideal Classic RS 250 Non-Condensing Gas 72.3% More Info
Ideal Classic RS 260 Non-Condensing Gas 72.3% More Info
Ideal Classic LX RS250 Non-Condensing Gas 72.3% More Info
Ideal Classic LX RS260 Non-Condensing Gas 72.3% More Info
Ideal Classic LX RS230 Non-Condensing Gas 71.2% More Info
Ideal Classic RS 230 Non-Condensing Gas 71.2% More Info
Ideal Classic HE 15 P Condensing LPG 89.0% More Info
Ideal Classic HE 18 P Condensing LPG 87.7% More Info
Ideal Classic FF 350 P Non-Condensing LPG 81.8% More Info
Ideal Classic FF250P Non-Condensing LPG 81.7% More Info
Ideal Classic LX FF250P Non-Condensing LPG 81.7% More Info
Ideal Classic FF 360 P Non-Condensing LPG 80.2% More Info
Ideal Classic FF 380 P Non-Condensing LPG 79.9% More Info
Ideal Classic LX FF260P Non-Condensing LPG 78.5% More Info
Ideal Classic FF260P Non-Condensing LPG 78.5% More Info
Ideal Classic LX FF275P Non-Condensing LPG 77.4% More Info
Ideal Classic FF275P Non-Condensing LPG 77.4% More Info
Ideal Classic LX RS245P Non-Condensing LPG 73.9% More Info
Ideal Classic RS 245P Non-Condensing LPG 73.9% More Info
Ideal Classic RS 255P Non-Condensing LPG 72.8% More Info
Ideal Classic LX RS255P Non-Condensing LPG 72.8% More Info
Ideal Classic Slimline FF 350 Non-Condensing Gas 79.9% More Info
Ideal Classic Slimline FF 330 Non-Condensing Gas 79.9% More Info
Ideal Classic Slimline FF 360 Non-Condensing Gas 79.7% More Info
Ideal Classic Slimline FF 340 Non-Condensing Gas 79.2% More Info
Ideal Classic Slimline SE9 FF Non-Condensing Gas 79.9% More Info
Ideal Classic Slimline SE15 FF Non-Condensing Gas 79.9% More Info
Ideal Classic Slimline SE18 FF Non-Condensing Gas 79.7% More Info
Ideal Classic Slimline SE12 FF Non-Condensing Gas 79.2% More Info
Ideal Concord CXD60 Non-Condensing Gas 77.7% More Info
Ideal Concord CXD50 Non-Condensing Gas 76.2% More Info
Ideal Concord CXD40 Non-Condensing Gas 76.2% More Info
Ideal Concord CXS60 Non-Condensing Gas 77.7% More Info
Ideal Concord CXSD60 Non-Condensing Gas 77.7% More Info
Ideal Concord CXA60 Non-Condensing Gas 77.5% More Info
Ideal Concord CXA50 Non-Condensing Gas 76.4% More Info
Ideal Concord CXSD50 Non-Condensing Gas 76.2% More Info
Ideal Concord CXS50 Non-Condensing Gas 76.2% More Info
Ideal Concord CXSD40 Non-Condensing Gas 76.2% More Info
Ideal Concord CXS40 Non-Condensing Gas 76.2% More Info
Ideal Concord CXA40 Non-Condensing Gas 76% More Info
Ideal Concord CXC48 Condensing Gas 85.8% More Info
Ideal Concord CXC70 Condensing Gas 85.5% More Info
Ideal Concord CX60 Non-Condensing Gas 73.5% More Info
Ideal Concord CX50 Non-Condensing Gas 72.4% More Info
Ideal Concord CX40 Non-Condensing Gas 72.0% More Info
Ideal Concord CXA 40/H Non-Condensing Gas 79.9% More Info
Ideal Concord CXA 50/H Non-Condensing Gas 79.9% More Info
Ideal Concord CXA 60/H Non-Condensing Gas 79.8% More Info
Ideal Concord CXS 40/H Non-Condensing Gas 80.4% More Info
Ideal Concord CXS 60/H Non-Condensing Gas 80.3% More Info
Ideal Concord CXS 50/H Non-Condensing Gas 80.1% More Info
Ideal Concord CXSD 40/H Non-Condensing Gas 80.4% More Info
Ideal Concord CXSD 60/H Non-Condensing Gas 80.3% More Info
Ideal Concord CXSD 50/H Non-Condensing Gas 80.1% More Info
Ideal Elise H15 Condensing Gas 90.4% More Info
Ideal Elise H24 Condensing Gas 90.2% More Info
Ideal Esprit HE 24 Condensing Gas 90.2% More Info
Ideal Esprit HE 35 Condensing Gas 90.2% More Info
Ideal Esprit HE 30 Condensing Gas 90.2% More Info
Ideal Esprit 2 35 Condensing Gas 90.1% More Info
Ideal Esprit 2 30 Condensing Gas 90.1% More Info
Ideal Esprit 2 24 Condensing Gas 90.1% More Info
Ideal Esprit Eco 30 Condensing Gas 91.1% More Info
Ideal Esprit Eco 24 Condensing Gas 91.0% More Info
Ideal Evomax 60 Condensing Gas 91.1% More Info
Ideal Evomax 40 Condensing Gas 91.0% More Info
Ideal Evomax 30 Condensing Gas 91.0% More Info
Ideal Evomax 30P Condensing LPG 93.1% More Info
Ideal Evomax 60P Condensing LPG 92.9% More Info
Ideal Evomax 40P Condensing LPG 92.7% More Info
Ideal excel HE C24 Condensing Gas 86.4% More Info
Ideal excel HE C28 Condensing Gas 86.4% More Info
Ideal excel HE C32 Condensing Gas 86.3% More Info
Ideal icos m3080 Condensing Gas 90.2% More Info
Ideal Icos HE36 Condensing Gas 90.7% More Info
Ideal Icos HE30 Condensing Gas 90.7% More Info
Ideal icos HE15 Condensing Gas 90.4% More Info
Ideal Icos HE 12 Condensing Gas 90.3% More Info
Ideal icos HE18 Condensing Gas 90.3% More Info
Ideal icos HE24 Condensing Gas 90.2% More Info
Ideal icos system m3080 Condensing Gas 90.2% More Info
Ideal icos System HE 15 Condensing Gas 90.4% More Info
Ideal icos System HE 24 Condensing Gas 90.2% More Info
Ideal Imax W45 Condensing Gas 90.4% More Info
Ideal Imax W60 Condensing Gas 90.4% More Info
Ideal Imax W60P Condensing LPG 92.1% More Info
Ideal Imax W45P Condensing LPG 91.3% More Info
Ideal Independent C30 Condensing Gas 91.1% More Info
Ideal Independent C24 Condensing Gas 91.0% More Info
Ideal Independent C35 Condensing Gas 91.0% More Info
Ideal Independent + C30 Condensing Gas 91.1% More Info
Ideal Independent + C24 Condensing Gas 91.0% More Info
Ideal Independent + C35 Condensing Gas 91.0% More Info
Ideal Independent System 30 Condensing Gas 91.1% More Info
Ideal Independent System 15 Condensing Gas 91.1% More Info
Ideal Independent System 24 Condensing Gas 91.0% More Info
Ideal Independent System 18 Condensing Gas 91.0% More Info
Ideal isar m30100 Condensing Gas 90.1% More Info
Ideal isar HE30 Condensing Gas 90.1% More Info
Ideal isar HE24 Condensing Gas 90.1% More Info
Ideal isar HE35 Condensing Gas 90.1% More Info
Ideal Isar HE 30 HE30 Condensing Gas 90.1% More Info
Ideal istor HE325 Condensing Gas 90.9% More Info
Ideal istor HE260 Condensing Gas 90.7% More Info
Ideal Logic + Heat 12 Condensing Gas 91.2% More Info
Ideal Logic + Heat 15 Condensing Gas 91.1% More Info
Ideal Logic + Heat 30 Condensing Gas 91.1% More Info
Ideal Logic + Heat 18 Condensing Gas 91.0% More Info
Ideal Logic + Heat 24 Condensing Gas 91.0% More Info
Ideal Logic + System 15 Condensing Gas 91.1% More Info
Ideal Logic + System 30 Condensing Gas 91.1% More Info
Ideal Logic + System 24 Condensing Gas 91.0% More Info
Ideal Logic + System 18 Condensing Gas 91.0% More Info
Ideal Logic Code Combi 33 Condensing Gas 91.1% More Info
Ideal Logic Code Combi 38 Condensing Gas 91.0% More Info
Ideal Logic Code Combi 26 Condensing Gas 91.0% More Info
Ideal Logic combi 30 Condensing Gas 91.1% More Info
Ideal Logic combi 35 Condensing Gas 91.0% More Info
Ideal Logic combi 24 Condensing Gas 91.0% More Info
Ideal Logic Combi E 30 Condensing Gas 91.1% More Info
Ideal Logic Combi E 24 Condensing Gas 91.0% More Info
Ideal Logic Combi E 35 Condensing Gas 91.0% More Info
Ideal Logic Combi EC 30 Condensing Gas 91.1% More Info
Ideal Logic Combi EC 24 Condensing Gas 91.0% More Info
Ideal Logic Combi EC 35 Condensing Gas 91.0% More Info
Ideal Logic Combi ES 30 Condensing Gas 91.1% More Info
Ideal Logic Combi ES 35 Condensing Gas 91.0% More Info
Ideal Logic Combi ES 24 Condensing Gas 91.0% More Info
Ideal Logic Heat 12 Condensing Gas 91.2% More Info
Ideal Logic Heat 30 Condensing Gas 91.1% More Info
Ideal Logic Heat 15 Condensing Gas 91.1% More Info
Ideal Logic Heat 18 Condensing Gas 91.0% More Info
Ideal Logic Heat 24 Condensing Gas 91.0% More Info
Ideal Logic System 30 Condensing Gas 91.1% More Info
Ideal Logic System 15 Condensing Gas 91.1% More Info
Ideal Logic System 18 Condensing Gas 91.0% More Info
Ideal Logic System 24 Condensing Gas 91.0% More Info
Ideal Logic+ combi 30 Condensing Gas 91.1% More Info
Ideal Logic+ combi 24 Condensing Gas 91.0% More Info
Ideal Logic+ combi 35 Condensing Gas 91.0% More Info
Ideal Maximiser SE 42 Condensing Gas 90.4% More Info
Ideal Maximiser SE 65 Condensing Gas 90.2% More Info
Ideal Mexico HE 36 Condensing Gas 90.7% More Info
Ideal Mexico HE 30 Condensing Gas 90.4% More Info
Ideal Mexico HE15 Condensing Gas 90.4% More Info
Ideal Mexico HE18 Condensing Gas 90.3% More Info
Ideal Mexico HE 24 Condensing Gas 90.2% More Info
Ideal Mexico Slimline CF 440 Non-Condensing Gas 78.5% More Info
Ideal Mexico Slimline RS 445 Non-Condensing Gas 78.4% More Info
Ideal Mexico Slimline RS3/40 Non-Condensing Gas 74.6% More Info
Ideal Mexico Slimline RS3/50 Non-Condensing Gas 72.9% More Info
Ideal Mexico Slimline CF3/50 Non-Condensing Gas 71.6% More Info
Ideal Mexico Slimline CF3/40 Non-Condensing Gas 70.8% More Info
Ideal Mexico Super 470 FF Non-Condensing Gas 79.9% More Info
Ideal Mexico Super CF 465 Non-Condensing Gas 79.7% More Info
Ideal Mexico Super 480 FF Non-Condensing Gas 79.7% More Info
Ideal Mexico Super 80FF Non-Condensing Gas 79.4% More Info
Ideal Mexico Super RS 4125 Non-Condensing Gas 79.4% More Info
Ideal Mexico Super 460 FF Non-Condensing Gas 79.2% More Info
Ideal Mexico Super RS 450 Non-Condensing Gas 79.1% More Info
Ideal Mexico Super RS 485 Non-Condensing Gas 79.1% More Info
Ideal Mexico Super 450 FF Non-Condensing Gas 79.0% More Info
Ideal Mexico Super CF 4120 Non-Condensing Gas 79.0% More Info
Ideal Mexico Super RS 4100 Non-Condensing Gas 79.0% More Info
Ideal Mexico Super RS 460 Non-Condensing Gas 79.0% More Info
Ideal Mexico Super RS 470 Non-Condensing Gas 79.0% More Info
Ideal Mexico Super 4100 FF Non-Condensing Gas 78.9% More Info
Ideal Mexico Super CF 475 Non-Condensing Gas 78.9% More Info
Ideal Mexico Super CF 495 Non-Condensing Gas 78.8% More Info
Ideal Mexico Super RS 440 Non-Condensing Gas 78.6% More Info
Ideal Mexico Super CF 4140 Non-Condensing Gas 78.6% More Info
Ideal Mexico Super CF 455 Non-Condensing Gas 78.5% More Info
Ideal Mexico Super 4125 FF Non-Condensing Gas 78.5% More Info
Ideal Mexico Super CF 445 Non-Condensing Gas 78.5% More Info
Ideal Mexico Super 440 FF Non-Condensing Gas 78.3% More Info
Ideal Mexico Super 125FF Non-Condensing Gas 77.9% More Info
Ideal Mexico Super 100FF Non-Condensing Gas 77.6% More Info
Ideal Mexico Super 70FF Non-Condensing Gas 77.6% More Info
Ideal Mexico Super 60FF Non-Condensing Gas 77.1% More Info
Ideal Mexico Super 50FF Non-Condensing Gas 76.7% More Info
Ideal Mexico Super 40FF Non-Condensing Gas 76.7% More Info
Ideal Mexico Super RS3/60 Non-Condensing Gas 74% More Info
Ideal Mexico Super RS3/40 Non-Condensing Gas 72.8% More Info
Ideal Mexico Super CF3/140 Non-Condensing Gas 72.7% More Info
Ideal Mexico Super CF3/70 Non-Condensing Gas 72.7% More Info
Ideal Mexico Super RS3/70 Non-Condensing Gas 72.7% More Info
Ideal Mexico Super RS3/125 Non-Condensing Gas 72.7% More Info
Ideal Mexico Super RS3/100 Non-Condensing Gas 72.5% More Info
Ideal Mexico Super CF3/80 Non-Condensing Gas 72.3% More Info
Ideal Mexico Super RS3/50 Non-Condensing Gas 72.1% More Info
Ideal Mexico Super RS3/80 Non-Condensing Gas 72.0% More Info
Ideal Mexico Super CF3/60 Non-Condensing Gas 71.8% More Info
Ideal Mexico Super CF3/40 Non-Condensing Gas 71.8% More Info
Ideal Mexico Super CF3/125 Non-Condensing Gas 71.8% More Info
Ideal Mexico Super CF3/100 Non-Condensing Gas 71.6% More Info
Ideal Mexico Super CF3/50 Non-Condensing Gas 71.3% More Info
Ideal Mexico Super RS3/75P Non-Condensing LPG 75.3% More Info
Ideal Mexico Super RS3/60P Non-Condensing LPG 75.2% More Info
Ideal Mexico Super CF3/140P Non-Condensing LPG 74.8% More Info
Ideal Mexico Super RS3/100P Non-Condensing LPG 74.7% More Info
Ideal Mexico Super CF3/125P Non-Condensing LPG 74.5% More Info
Ideal Mexico Super CF3/60P Non-Condensing LPG 74.4% More Info
Ideal Mexico Super CF3/75P Non-Condensing LPG 74.0% More Info
Ideal Mexico Super CF3/100P Non-Condensing LPG 73.8% More Info
Ideal mini HE C24 Condensing Gas 87.7% More Info
Ideal mini HE C28 Condensing Gas 87.6% More Info
Ideal Mini HE C32 Condensing Gas 86.8% More Info
Ideal mini HE C32 Condensing LPG 88.8% More Info
Ideal mini HE C28 LPG Condensing LPG 87.1% More Info
Ideal mini HE C24 LPG Condensing LPG 87% More Info
Ideal Mini C24 24kW Combi Boiler Non-Condensing Gas 78.2% More Info
Ideal Mini C28 28kW Combi Boiler Non-Condensing Gas 78.3% More Info
Ideal Mini C32 32kW Combi Boiler Non-Condensing Gas 78.3% More Info
Ideal Mini S24 24kW System Boiler Non-Condensing Gas 78.3% More Info
Ideal Mini S28 28kW System Boiler Non-Condensing Gas 78.4% More Info
Ideal Minimser SE40 Condensing Gas 86.7% More Info
Ideal Minimser SE70 Condensing Gas 86.5% More Info
Ideal Minimser SE50 Condensing Gas 86.4% More Info
Ideal Minimser SE60 Condensing Gas 86.3% More Info
Ideal Minimser SE80 Condensing Gas 86.3% More Info
Ideal Minimser SE30 Condensing Gas 86.1% More Info
Ideal Response SE Condensing Gas 88.3% More Info
Ideal Response 100 Non-Condensing Gas 79.4% More Info
Ideal Response 80 Non-Condensing Gas 79.3% More Info
Ideal Response 120 Non-Condensing Gas 79.4% More Info
Ideal Systemiser SE Condensing Gas 88.4% More Info
Ideal Vogue s18 Condensing Gas 91.1% More Info
Ideal Vogue s32 Condensing Gas 91.1% More Info
Ideal Vogue c32 Condensing Gas 91.1% More Info
Ideal Vogue s26 Condensing Gas 91.1% More Info
Ideal Vogue s15 Condensing Gas 91.0% More Info
Ideal Vogue c26 Condensing Gas 91.0% More Info
Ideal Vogue c40 Condensing Gas 91.0% More Info