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Heating World Group - 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.

Heating World Group Boilers

ModelTypeFuelEfficiencyMore Info
Heating World Group Beta 15/17 WM Non-Condensing Oil 70% More Info
Heating World Group Beta 15/19 Non-Condensing Oil 70% More Info
Heating World Group Beta 42339 Non-Condensing Oil 70% More Info
Heating World Group Flamevector SHFS 18/21 BF Non-Condensing Oil 83.6% More Info
Heating World Group Flamevector SHFS 18/21 CF Non-Condensing Oil 83.6% More Info
Heating World Group Flamevector SHI 18/21 BF Non-Condensing Oil 83.6% More Info
Heating World Group Flamevector SHI 18/21 CF Non-Condensing Oil 83.6% More Info
Heating World Group Flamevector SHFS 12/18 BF Non-Condensing Oil 85.7% More Info
Heating World Group Flamevector SHFS 12/18 CF Non-Condensing Oil 85.7% More Info
Heating World Group Flamevector SHI 12/18 BF Non-Condensing Oil 85.7% More Info
Heating World Group Flamevector SHI 12/18 CF Non-Condensing Oil 85.7% More Info
Heating World Group Grandee 8S 35/40 BF Non-Condensing Oil 85.6% More Info
Heating World Group Grandee 8.150 Non-Condensing Oil 85.6% More Info
Heating World Group Grandee 8.135 BF Non-Condensing Oil 85.6% More Info
Heating World Group Grandee 8.135 Non-Condensing Oil 85.6% More Info
Heating World Group Grandee 8.120 BF Non-Condensing Oil 85.6% More Info
Heating World Group Grandee 6.80 Non-Condensing Oil 85.6% More Info
Heating World Group Grandee 7.90 Non-Condensing Oil 85.6% More Info
Heating World Group Grandee 6.80 BF Non-Condensing Oil 85.6% More Info
Heating World Group Grandee 9S 40/50 CF Non-Condensing Oil 85.6% More Info
Heating World Group Grandee 8S 35/40 CF Non-Condensing Oil 85.6% More Info
Heating World Group Grandee 6S 15/23 CF Non-Condensing Oil 85.6% More Info
Heating World Group Grandee 8.120 Non-Condensing Oil 85.6% More Info
Heating World Group Grandee 7.110 Non-Condensing Oil 85.6% More Info
Heating World Group Grandee 6.70 BF Non-Condensing Oil 85.6% More Info
Heating World Group Grandee 6.70 Non-Condensing Oil 85.6% More Info
Heating World Group Grandee 6.60 Non-Condensing Oil 85.6% More Info
Heating World Group Grandee 9S 40/50 BF Non-Condensing Oil 85.6% More Info
Heating World Group Grandee 6.60 BF Non-Condensing Oil 85.6% More Info
Heating World Group Grandee 7.110 BF Non-Condensing Oil 85.6% More Info
Heating World Group Grandee 6S 15/23 BF Non-Condensing Oil 85.6% More Info
Heating World Group Grandee 7.100 BF Non-Condensing Oil 85.6% More Info
Heating World Group Grandee 7S 26/32 BF Non-Condensing Oil 85.6% More Info
Heating World Group Grandee 7S 26/32 CF Non-Condensing Oil 85.6% More Info
Heating World Group Grandee 7.90 BF Non-Condensing Oil 85.6% More Info
Heating World Group Grandee 8.150 BF Non-Condensing Oil 85.6% More Info
Heating World Group Grandee 7.100 Non-Condensing Oil 85.6% More Info
Heating World Group Grandee 4.40 Non-Condensing Oil 84.7% More Info
Heating World Group Grandee 5.40 BF Non-Condensing Oil 84.7% More Info
Heating World Group Grandee 5.40 Non-Condensing Oil 84.7% More Info
Heating World Group Grandee 4.40 BF Non-Condensing Oil 84.7% More Info
Heating World Group Grandee 1.40 Non-Condensing Oil 84.7% More Info
Heating World Group Grandee 2.70 Non-Condensing Oil 84.0% More Info
Heating World Group Grandee 3.100 Non-Condensing Oil 84.0% More Info
Heating World Group Grandee 3.90 Non-Condensing Oil 84.0% More Info
Heating World Group Grandee 2.80 Non-Condensing Oil 84.0% More Info
Heating World Group Grandee 1.50 Non-Condensing Oil 83.6% More Info
Heating World Group Grandee 1.60 Non-Condensing Oil 83.6% More Info
Heating World Group Grandee 4.60 Non-Condensing Oil 83.6% More Info
Heating World Group Grandee 4.50 Non-Condensing Oil 83.6% More Info
Heating World Group Grandee 5.60 BF Non-Condensing Oil 83.6% More Info
Heating World Group Grandee 5.60 Non-Condensing Oil 83.6% More Info
Heating World Group Grandee 5.50 BF Non-Condensing Oil 83.6% More Info
Heating World Group Grandee 4.60 BF Non-Condensing Oil 83.6% More Info
Heating World Group Grandee 5.50 Non-Condensing Oil 83.6% More Info
Heating World Group Grandee 4.50 BF Non-Condensing Oil 83.6% More Info
Heating World Group Grandee 1S 12/18 BF Non-Condensing Oil 85.7% More Info
Heating World Group Grandee 1S 12/18 BF EXT Non-Condensing Oil 85.7% More Info
Heating World Group Grandee 1S 12/18 CF Non-Condensing Oil 85.7% More Info
Heating World Group Grandee 2S 18/22 BF Non-Condensing Oil 85.7% More Info
Heating World Group Grandee 2S 18/22 BF EXT Non-Condensing Oil 85.7% More Info
Heating World Group Grandee 2S 18/22 CF Non-Condensing Oil 85.7% More Info
Heating World Group Grandee 3S 22/27 BF Non-Condensing Oil 85.7% More Info
Heating World Group Grandee 3S 22/27 BF EXT Non-Condensing Oil 85.7% More Info
Heating World Group Grandee 3S 22/27 CF Non-Condensing Oil 85.7% More Info
Heating World Group Grandee 5S 12/18 BF Non-Condensing Oil 85.7% More Info
Heating World Group Grandee 5S 12/18 CF Non-Condensing Oil 85.7% More Info
Heating World Group Grandee Combi Compact SFS 15/20 BF Non-Condensing Oil 82.6% More Info
Heating World Group Grandee Combi Compact SFS 15-20 CF Non-Condensing Oil 82.6% More Info
Heating World Group Grandee Combi Condensing W 15/22 Condensing Oil 89.1% More Info
Heating World Group Grandee Combi Condensing FS 15/23 Condensing Oil 89.1% More Info
Heating World Group Grandee Combi Condensing FS 23/30 Condensing Oil 88.6% More Info
Heating World Group Grandee Combi Condensing W 23/28 Condensing Oil 88.6% More Info
Heating World Group Grandee Combi Condensing External FS 15/23 Condensing Oil 89.1% More Info
Heating World Group Grandee Combi Condensing External W 15/22 Condensing Oil 89.1% More Info
Heating World Group Grandee Combi Condensing External W 23/28 Condensing Oil 88.6% More Info
Heating World Group Grandee Combi Condensing External FS 23/30 Condensing Oil 88.6% More Info
Heating World Group Grandee Combi Floor 15-20 BF Non-Condensing Oil 82.6% More Info
Heating World Group Grandee Combi Floor 15-20 Non-Condensing Oil 82.6% More Info
Heating World Group Grandee Combi SFS 15/20 BF Non-Condensing Oil 82.6% More Info
Heating World Group Grandee Combi SFS 15/20 CF Non-Condensing Oil 82.6% More Info
Heating World Group Grandee Combi SFS 20/25 BF Non-Condensing Oil 82.9% More Info
Heating World Group Grandee Combi SFS 20/25 CF Non-Condensing Oil 82.9% More Info
Heating World Group Grandee Combi SFS 25/29 BF Non-Condensing Oil 82.9% More Info
Heating World Group Grandee Combi SFS 25/29 CF Non-Condensing Oil 82.9% More Info
Heating World Group Grandee Combi SW 15/20 BF Non-Condensing Oil 82.8% More Info
Heating World Group Grandee Combi SW 15/20 CF Non-Condensing Oil 82.8% More Info
Heating World Group Grandee Combi SW 20/24 BF Non-Condensing Oil 82.9% More Info
Heating World Group Grandee Combi SW 20/24 CF Non-Condensing Oil 82.9% More Info
Heating World Group Grandee Combi SW 24/27 BF Non-Condensing Oil 82.9% More Info
Heating World Group Grandee Combi SW 24/27 CF Non-Condensing Oil 82.9% More Info
Heating World Group Grandee Standard Condensing W 15/22 Condensing Oil 91.9% More Info
Heating World Group Grandee Standard Condensing FS 15/23 Condensing Oil 91.9% More Info
Heating World Group Grandee Standard Condensing FS 23/30 Condensing Oil 91.4% More Info
Heating World Group Grandee Standard Condensing W 23/28 Condensing Oil 91.4% More Info
Heating World Group Grandee Standard Condensing External W 15/22 Condensing Oil 91.9% More Info
Heating World Group Grandee Standard Condensing External FS 15/23 Condensing Oil 91.9% More Info
Heating World Group Grandee Standard Condensing External FS 23/30 Condensing Oil 91.4% More Info
Heating World Group Grandee Standard Condensing External W 23/28 Condensing Oil 91.4% More Info
Heating World Group Grandee System Condensing W 15/22 Condensing Oil 91.9% More Info
Heating World Group Grandee System Condensing FS 15/23 Condensing Oil 91.9% More Info
Heating World Group Grandee System Condensing FS 23/30 Condensing Oil 91.4% More Info
Heating World Group Grandee System Condensing W 23/28 Condensing Oil 91.4% More Info
Heating World Group Grandee System Condensing External W 15/22 Condensing Oil 91.9% More Info
Heating World Group Grandee System Condensing External FS 15/23 Condensing Oil 91.9% More Info
Heating World Group Grandee System Condensing External W 23/28 Condensing Oil 91.4% More Info
Heating World Group Grandee System Condensing External FS 23/30 Condensing Oil 91.4% More Info
Heating World Group Sorrento 12/15 Non-Condensing Oil 84.7% More Info
Heating World Group Sorrento SHI 18/21 CF Non-Condensing Oil 83.6% More Info
Heating World Group Sorrento SFS 18/21 BF Non-Condensing Oil 83.6% More Info
Heating World Group Sorrento SHI 18/21 BF Non-Condensing Oil 83.6% More Info
Heating World Group Sorrento 15/18 Non-Condensing Oil 83.6% More Info
Heating World Group Sorrento SFS 18/21 CF Non-Condensing Oil 83.6% More Info
Heating World Group Sorrento 18/21 Non-Condensing Oil 83.6% More Info
Heating World Group Sorrento SFS 12/18 BF Non-Condensing Oil 85.7% More Info
Heating World Group Sorrento SFS 12/18 CF Non-Condensing Oil 85.7% More Info
Heating World Group Sorrento SHI 12/18 BF Non-Condensing Oil 85.7% More Info
Heating World Group Sorrento SHI 12/18 CF Non-Condensing Oil 85.7% More Info