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Viessmann - 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.

Viessmann Boilers

ModelTypeFuelEfficiencyMore Info
Viessmann Vitodens 100 WB10 Condensing Gas 90.1% More Info
Viessmann Vitodens 100 WB14 Condensing Gas 90.0% More Info
Viessmann Vitodens 100 WB1A - 24kW Condensing Gas 90.1% More Info
Viessmann Vitodens 100 Combi WB1A - 30kW Condensing Gas 90.1% More Info
Viessmann Vitodens 100 Combi WB1A 24kw Condensing Gas 90.0% More Info
Viessmann Vitodens 100 Compact WB1A 8-24kW Condensing Gas 90.5% More Info
Viessmann Vitodens 100 Compact WB1A 8-18kW Condensing Gas 90.4% More Info
Viessmann Vitodens 100 W WB1B 35kW System Boiler Condensing Gas 90.5% More Info
Viessmann Vitodens 100 W WB1B 26kW Regular Boiler open vent Condensing Gas 90.4% More Info
Viessmann Vitodens 100 W WB1B 30kW System Boiler Condensing Gas 90.4% More Info
Viessmann Vitodens 100 W WB1B 26kW System Boiler Condensing Gas 90.3% More Info
Viessmann Vitodens 100 W WB1B 30kW Combi Boiler Condensing Gas 90.3% More Info
Viessmann Vitodens 100 W WB1B 16kW Regular Boiler open vent Condensing Gas 90.3% More Info
Viessmann Vitodens 100 W WB1B 35kW Combi Boiler Condensing Gas 90.3% More Info
Viessmann Vitodens 100 W WB1B 13kW Regular Boiler open vent Condensing Gas 90.2% More Info
Viessmann Vitodens 100 W WB1B 19kW Regular Boiler open vent Condensing Gas 90.2% More Info
Viessmann Vitodens 100 W WB1B 26kW Combi Boiler Condensing Gas 90.0% More Info
Viessmann Vitodens 100 W WB1B 35kW System Boiler Condensing LPG 92.5% More Info
Viessmann Vitodens 100 W WB1B 30kW System Boiler Condensing LPG 92.4% More Info
Viessmann Vitodens 100 W WB1B 30 kW Combi Boiler Condensing LPG 92.3% More Info
Viessmann Vitodens 100 W WB1B 35kW Combi Boiler Condensing LPG 92.3% More Info
Viessmann Vitodens 100 W WB1B 26kW Regular Boiler open vent Condensing LPG 92.3% More Info
Viessmann Vitodens 100 W WB1B 13kW Regular Boiler open vent Condensing LPG 91.9% More Info
Viessmann Vitodens 100 W WB1B 19kW Regular Boiler open vent Condensing LPG 91.9% More Info
Viessmann Vitodens 100 W WB1B 16kW Regular Boiler open vent Condensing LPG 91.9% More Info
Viessmann Vitodens 100 W WB1B 26kw Combi Boiler Condensing LPG 91.8% More Info
Viessmann Vitodens 100 W WB1B 26kW System Boiler Condensing LPG 91.3% More Info
Viessmann Vitodens 100-W WB1C 30kW System Boiler Condensing Gas 90.4% More Info
Viessmann Vitodens 100-W WB1C 26kW System Boiler Condensing Gas 90.4% More Info
Viessmann Vitodens 100-W WB1C 30kW Combi Boiler Condensing Gas 90.3% More Info
Viessmann Vitodens 100-W WB1C 19kW System Boiler Condensing Gas 90.3% More Info
Viessmann Vitodens 100-W WB1C 35kW System Boiler Condensing Gas 90.3% More Info
Viessmann Vitodens 100-W WB1C 26kW Combi Boiler Condensing Gas 90.3% More Info
Viessmann Vitodens 100-W BPJA 25kW P29 Condensing Gas 90.3% More Info
Viessmann Vitodens 100-W WB1C 35kW Combi Condensing Gas 90.2% More Info
Viessmann Vitodens 100-W BPJA 21kW P25 Condensing Gas 90.2% More Info
Viessmann Vitodens 100-W WB1C 35kW System Boiler Condensing LPG 92.4% More Info
Viessmann Vitodens 100-W WB1C 35kW Combi Boiler Condensing LPG 92.3% More Info
Viessmann Vitodens 100-W BPJA 25 kW P29 Condensing LPG 92.2% More Info
Viessmann Vitodens 100-W WB1C 26kW System Boiler Condensing LPG 92.1% More Info
Viessmann Vitodens 100-W WB1C 19kW System Boiler Condensing LPG 92.1% More Info
Viessmann Vitodens 100-W WB1C 26kW Combi Boiler Condensing LPG 92.0% More Info
Viessmann Vitodens 100-W BPJA 21kW P25 Condensing LPG 92.0% More Info
Viessmann Vitodens 100-W WB1C 30kW System Boiler Condensing LPG 91.9% More Info
Viessmann Vitodens 100-W WB1C 30kW Combi Boiler Condensing LPG 91.8% More Info
Viessmann Vitodens 100-w wb1a 13kW Condensing Gas 90.8% More Info
Viessmann Vitodens 100-W WB1B 35kW Regular Boiler Open Vent Condensing LPG 91.4% More Info
Viessmann Vitodens 100W WB1B 35kW Regular Boiler Open Vent Condensing Gas 90.1% More Info
Viessmann Vitodens 111-W B1LA 26kW Condensing Gas 90.7% More Info
Viessmann Vitodens 111-W B1LA 35kW Condensing Gas 90.6% More Info
Viessmann Vitodens 111-W B1LA 35kW Condensing LPG 92.7% More Info
Viessmann Vitodens 111-W B1LA 26kW Condensing LPG 92.4% More Info
Viessmann Vitodens 200 WB2-32kW Condensing Gas 90.4% More Info
Viessmann Vitodens 200 WB2-24kW Condensing Gas 90.2% More Info
Viessmann Vitodens 200 WB2-44kW Condensing Gas 90.2% More Info
Viessmann Vitodens 200 WB2-66kW Condensing Gas 90.1% More Info
Viessmann Vitodens 200 WB2-11kW Condensing Gas 90.0% More Info
Viessmann Vitodens 200 WB2A Condensing Gas 90.1% More Info
Viessmann Vitodens 200 Combi WB2-24kW Condensing Gas 90.1% More Info
Viessmann Vitodens 200 Combi WB2A Condensing Gas 90.0% More Info
Viessmann Vitodens 200-W WB2B 30kW System Boiler Condensing Gas 90.8% More Info
Viessmann Vitodens 200-W WB2B 30kW Combi boiler Condensing Gas 90.7% More Info
Viessmann Vitodens 200-W WB2B 26 kW System boiler Condensing Gas 90.7% More Info
Viessmann Vitodens 200-W WB2B 26kW Combi Boiler Condensing Gas 90.6% More Info
Viessmann Vitodens 200-W WB2B 35kW System Boiler Condensing Gas 90.5% More Info
Viessmann Vitodens 200-W WB2B 35kW Combi boiler Condensing Gas 90.4% More Info
Viessmann Vitodens 200-W WB2B 19kW System boiler Condensing Gas 90.2% More Info
Viessmann Vitodens 200-W WB2B 26kW System boiler Condensing LPG 92.5% More Info
Viessmann Vitodens 200-W WB2B 35kW Combi boiler Condensing LPG 92.5% More Info
Viessmann Vitodens 200-W WB2B 30 kW System Boiler Condensing LPG 92.5% More Info
Viessmann Vitodens 200-W WB2B 30kW Combi boiler Condensing LPG 92.4% More Info
Viessmann Vitodens 200-W WB2B 26 kW Combi Boiler Condensing LPG 92.4% More Info
Viessmann Vitodens 200-W WB2B 35kW System Boiler Condensing LPG 92.3% More Info
Viessmann Vitodens 200-W WB2B 19kW System boiler Condensing LPG 91.9% More Info
Viessmann Vitodens 200W WB2C 30kW System Condensing Gas 90.8% More Info
Viessmann Vitodens 200W WB2C 26kW System Condensing Gas 90.7% More Info
Viessmann Vitodens 200W WB2C 30kW Combi Condensing Gas 90.7% More Info
Viessmann Vitodens 200W WB2C 26kW Combi Condensing Gas 90.6% More Info
Viessmann Vitodens 200W WB2C 35kW System Condensing Gas 90.5% More Info
Viessmann Vitodens 200W WB2C 35kW Combi Condensing Gas 90.4% More Info
Viessmann Vitodens 200W WB2C 19kW System Condensing Gas 90.2% More Info
Viessmann Vitodens 200W WB2C 30kW System Condensing LPG 92.5% More Info
Viessmann Vitodens 200W WB2C 26kW System Condensing LPG 92.5% More Info
Viessmann Vitodens 200W WB2C 26kW Combi Condensing LPG 92.4% More Info
Viessmann Vitodens 200W WB2C 30kW Combi Condensing LPG 92.4% More Info
Viessmann Vitodens 200W WB2C 35kW System Condensing LPG 92.3% More Info
Viessmann Vitodens 200W WB2C 35kW Combi Condensing LPG 92.2% More Info
Viessmann Vitodens 200W WB2C 19kW System Condensing LPG 91.9% More Info
Viessmann Vitodens 222F FS2B 26kW Combi with Store Condensing Gas 91.0% More Info
Viessmann Vitodens 222F FS2B 35kW Combi with Store Condensing Gas 90.8% More Info
Viessmann Vitodens 222F FS2B 19kW Combi with Store Condensing Gas 90.5% More Info
Viessmann Vitodens 222F FS2B 26kW Combi with Store Condensing LPG 92.8% More Info
Viessmann Vitodens 222F FS2B 35kW Combi with Store Condensing LPG 92.6% More Info
Viessmann Vitodens 222F FS2B 19kW Combi with Store Condensing LPG 92.2% More Info
Viessmann Vitodens 242F FB2B 26kW Combi with Store Condensing Gas 91.0% More Info
Viessmann Vitodens 242F FB2B 19kW Combi with Store Condensing Gas 90.5% More Info
Viessmann Vitodens 242F FB2B 26kW Combi with Store Condensing LPG 92.8% More Info
Viessmann Vitodens 242F FB2B 19kW Combi with Store Condensing LPG 92.2% More Info
Viessmann Vitodens 300 WB3A - 32kW Condensing Gas 90.4% More Info
Viessmann Vitodens 300 WB3A - 44kW Condensing Gas 90.2% More Info
Viessmann Vitodens 300 WB3A - 24kW Condensing Gas 90.2% More Info
Viessmann Vitodens 300 WB3A - 66kW Condensing Gas 90.1% More Info
Viessmann Vitodens 300 Combi WB3A - 24kW Condensing Gas 90.1% More Info
Viessmann Vitodens 333 Condensing Gas 90.4% More Info
Viessmann Vitodens 333 WS3A Condensing Gas 90.1% More Info
Viessmann Vitodens 333 Condensing LPG 92.2% More Info
Viessmann Vitodens 343F Condensing Gas 90.4% More Info
Viessmann Vitodens 343F Condensing LPG 92.4% More Info
Viessmann Vitopend 100 Combi WH1-24kW Non-Condensing Gas 75.3% More Info