Viessmann - Boiler Efficiency Rating

Viessmann is one of the largest manufacturers of heating systems in the world, and have grown their range of Combi, Regular and System gas boilers to meet the heating demands of almost any home.

Their 100 years of experience alongside an ambition to manufacture heating systems to the highest possible efficiencies gives homeowners a the chance to install a modern, reliable and efficient boiler that will help to lower energy bills.

Model	Type	Fuel	Efficiency

Viessmann Vitodens 050-W BPJC 29kW Combi Boiler	Condensing	Gas	89.0%
Viessmann Vitodens 050-W BPJC 35kW Combi Boiler	Condensing	Gas	89.0%
Viessmann Vitodens 050-W BPJD 29kW Combi Boiler	Condensing	Gas	89.0%
Viessmann Vitodens 050-W BPJD 35kW Combi Boiler	Condensing	Gas	89.0%
Viessmann Vitodens 100 Combi WB1A – 30kW	Condensing	Gas	89.2%
Viessmann Vitodens 100 Combi WB1A 24kw	Condensing	Gas	89.0%
Viessmann Vitodens 100 Compact WB1A 8-18kW	Condensing	Gas	89.1%
Viessmann Vitodens 100 Compact WB1A 8-24kW	Condensing	Gas	89.2%
Viessmann Vitodens 100 W WB1B 13kW Regular Boiler open vent	Condensing	LPG	90.1%
Viessmann Vitodens 100 W WB1B 16kW Regular Boiler open vent	Condensing	LPG	90.1%
Viessmann Vitodens 100 W WB1B 19kW Regular Boiler open vent	Condensing	LPG	90.1%
Viessmann Vitodens 100 W WB1B 26kW Combi Boiler	Condensing	Gas	89.0%
Viessmann Vitodens 100 W WB1B 26kW Regular Boiler open vent	Condensing	LPG	90.3%
Viessmann Vitodens 100 W WB1B 26kW System Boiler	Condensing	Gas	88.6%
Viessmann Vitodens 100 W WB1B 30 kW Combi Boiler	Condensing	LPG	90.3%
Viessmann Vitodens 100 W WB1B 30kW Combi Boiler	Condensing	Gas	89.3%
Viessmann Vitodens 100 W WB1B 30kW System Boiler	Condensing	Gas	89.4%
Viessmann Vitodens 100 W WB1B 35kW Combi Boiler	Condensing	Gas	89.3%
Viessmann Vitodens 100 W WB1B 35kW System Boiler	Condensing	Gas	89.5%
Viessmann Vitodens 100 WB10	Condensing	Gas	89.5%
Viessmann Vitodens 100 WB14	Condensing	Gas	89.4%
Viessmann Vitodens 100 WB1A – 24kW	Condensing	Gas	89.1%
Viessmann Vitodens 100-W B1HA-19	Condensing	Gas	89.2%
Viessmann Vitodens 100-W B1HA-26	Condensing	Gas	89.2%
Viessmann Vitodens 100-W B1HA-30	Condensing	Gas	89.0%
Viessmann Vitodens 100-W B1HA-35	Condensing	Gas	89.2%
Viessmann Vitodens 100-W B1HC-19	Condensing	Gas	89.0%
Viessmann Vitodens 100-W B1HC-26	Condensing	Gas	88.8%
Viessmann Vitodens 100-W B1HC-30	Condensing	Gas	89.2%
Viessmann Vitodens 100-W B1HC-35	Condensing	Gas	89.2%
Viessmann Vitodens 100-W B1KA-26	Condensing	Gas	89.1%
Viessmann Vitodens 100-W B1KA-30	Condensing	Gas	88.9%
Viessmann Vitodens 100-W B1KA-35	Condensing	Gas	89.1%
Viessmann Vitodens 100-W B1KC-26	Condensing	Gas	88.7%
Viessmann Vitodens 100-W B1KC-30	Condensing	Gas	89.1%
Viessmann Vitodens 100-W B1KC-35	Condensing	Gas	89.1%
Viessmann Vitodens 100-W BPJA 21kW P25	Condensing	Gas	89.1%
Viessmann Vitodens 100-W BPJA 25 kW P29	Condensing	LPG	90.1%
Viessmann Vitodens 100-W BPJA 25kW P29	Condensing	Gas	89.1%
Viessmann Vitodens 100-w wb1a 13kW	Condensing	Gas	89.4%
Viessmann Vitodens 100-W WB1B 35kW Regular Boiler Open Vent	Condensing	LPG	89.7%
Viessmann Vitodens 100-W WB1C 19kW System Boiler	Condensing	LPG	90.2%
Viessmann Vitodens 100-W WB1C 26kW Combi Boiler	Condensing	LPG	90.1%
Viessmann Vitodens 100-W WB1C 26kW System Boiler	Condensing	LPG	90.2%
Viessmann Vitodens 100-W WB1C 30kW Combi Boiler	Condensing	LPG	89.9%
Viessmann Vitodens 100-W WB1C 30kW System Boiler	Condensing	LPG	90.0%
Viessmann Vitodens 100-W WB1C 35kW Combi	Condensing	Gas	89.3%
Viessmann Vitodens 100-W WB1C 35kW Combi Boiler	Condensing	LPG	90.3%
Viessmann Vitodens 100-W WB1C 35kW System Boiler	Condensing	LPG	90.4%
Viessmann Vitodens 100W WB1B 35kW Regular Boiler Open Vent	Condensing	Gas	88.7%
Viessmann Vitodens 111-W B1LA 26kW	Condensing	LPG	90.5%
Viessmann Vitodens 111-W B1LA 35kW	Condensing	LPG	90.7%
Viessmann Vitodens 200 Combi WB2-24kW	Condensing	Gas	89.3%
Viessmann Vitodens 200 Combi WB2A	Condensing	Gas	89.1%
Viessmann Vitodens 200 WB2-11kW	Condensing	Gas	89.1%
Viessmann Vitodens 200 WB2-24kW	Condensing	Gas	89.4%
Viessmann Vitodens 200 WB2-32kW	Condensing	Gas	89.4%
Viessmann Vitodens 200 WB2-44kW	Condensing	Gas	89.2%
Viessmann Vitodens 200 WB2-66kW	Condensing	Gas	89.2%
Viessmann Vitodens 200 WB2A	Condensing	Gas	89.2%
Viessmann Vitodens 200-W B2HA-19	Condensing	Gas	89.1%
Viessmann Vitodens 200-W B2HA-26	Condensing	Gas	89.1%
Viessmann Vitodens 200-W B2HA-30	Condensing	Gas	89.1%
Viessmann Vitodens 200-W B2HA-35	Condensing	Gas	89.2%
Viessmann VITODENS 200-W B2HB-19	Condensing	Gas	89.1%
Viessmann VITODENS 200-W B2HB-26	Condensing	Gas	89.1%
Viessmann VITODENS 200-W B2HB-30	Condensing	Gas	89.2%
Viessmann VITODENS 200-W B2HB-35	Condensing	Gas	89.2%
Viessmann Vitodens 200-W B2KA-26	Condensing	Gas	89.0%
Viessmann Vitodens 200-W B2KA-30	Condensing	Gas	89.0%
Viessmann Vitodens 200-W B2KA-35	Condensing	Gas	89.1%
Viessmann VITODENS 200-W B2KB-26	Condensing	Gas	89.0%
Viessmann VITODENS 200-W B2KB-30	Condensing	Gas	89.0%
Viessmann VITODENS 200-W B2KB-35	Condensing	Gas	89.1%
Viessmann Vitodens 200-W WB2B 19kW System boiler	Condensing	Gas	89.0%
Viessmann Vitodens 200-W WB2B 26 kW Combi Boiler	Condensing	LPG	90.2%
Viessmann Vitodens 200-W WB2B 26 kW System boiler	Condensing	Gas	89.3%
Viessmann Vitodens 200-W WB2B 26kW Combi Boiler	Condensing	Gas	89.2%
Viessmann Vitodens 200-W WB2B 26kW System boiler	Condensing	LPG	90.3%
Viessmann Vitodens 200-W WB2B 30 kW System Boiler	Condensing	LPG	90.3%
Viessmann Vitodens 200-W WB2B 30kW Combi boiler	Condensing	Gas	89.2%
Viessmann Vitodens 200-W WB2B 30kW System Boiler	Condensing	Gas	89.3%
Viessmann Vitodens 200-W WB2B 35kW Combi boiler	Condensing	Gas	89.1%
Viessmann Vitodens 200-W WB2B 35kW System Boiler	Condensing	LPG	90.2%
Viessmann Vitodens 200W WB2C 19kW System	Condensing	Gas	89.0%
Viessmann Vitodens 200W WB2C 26kW Combi	Condensing	Gas	89.2%
Viessmann Vitodens 200W WB2C 26kW System	Condensing	Gas	89.3%
Viessmann Vitodens 200W WB2C 30kW Combi	Condensing	Gas	89.2%
Viessmann Vitodens 200W WB2C 30kW System	Condensing	Gas	89.3%
Viessmann Vitodens 200W WB2C 35kW Combi	Condensing	Gas	89.1%
Viessmann Vitodens 200W WB2C 35kW System	Condensing	Gas	89.2%
Viessmann Vitodens 222-F B2TA-19	Condensing	Gas	89.4%
Viessmann Vitodens 222-F B2TA-26	Condensing	Gas	89.4%
Viessmann Vitodens 222-F B2TA-35	Condensing	Gas	89.5%
Viessmann Vitodens 222F FS2B 19kW Combi with Store	Condensing	Gas	89.3%
Viessmann Vitodens 222F FS2B 26kW Combi with Store	Condensing	Gas	89.6%
Viessmann Vitodens 222F FS2B 35kW Combi with Store	Condensing	Gas	89.5%
Viessmann Vitodens 242F FB2B 19kW Combi with Store	Condensing	Gas	89.3%
Viessmann Vitodens 242F FB2B 26kW Combi with Store	Condensing	Gas	89.6%
Viessmann Vitodens 300 Combi WB3A – 24kW	Condensing	Gas	89.3%
Viessmann Vitodens 300 WB3A – 24kW	Condensing	Gas	89.4%
Viessmann Vitodens 300 WB3A – 32kW	Condensing	Gas	89.4%
Viessmann Vitodens 300 WB3A – 44kW	Condensing	Gas	89.2%
Viessmann Vitodens 300 WB3A – 66kW	Condensing	Gas	89.2%
Viessmann Vitodens 333	Condensing	Gas	89.4%
Viessmann Vitodens 333 WS3A	Condensing	Gas	89.3%
Viessmann Vitodens 343F	Condensing	Gas	89.4%
Viessmann Vitopend 100 Combi WH1-24kW	Non-Condensing	Gas	75.3%

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