Viessmann Boiler Manuals
Select your Viessmann model number below for installation steps, settings, maintenance schedules, troubleshooting and the full specification sheet. Your model number is printed on the rating plate.
Viessmann boilers by model number
| Model | Description | Certified |
|---|---|---|
| B1HE-120Vitodens 100 | 95% AFUE condensing gas boiler | November 2021 |
| B1HE-150Vitodens 100 | 95% AFUE condensing gas boiler | November 2021 |
| B1HE-199Vitodens 100 | 95% AFUE condensing gas boiler | November 2021 |
| B1HE-85Vitodens 100 | 95% AFUE condensing gas boiler | November 2021 |
| B1KE-120Vitodens 100 | 95% AFUE condensing gas boiler | November 2021 |
| B1KE-199Vitodens 100 | 95% AFUE condensing gas boiler | November 2021 |
| B2HA-285Vitodens 200 | 92% AFUE condensing gas boiler | November 2021 |
| B2HE-120Vitodens 200 | 95% AFUE condensing gas boiler | November 2021 |
| B2HE-150Vitodens 200 | 95% AFUE condensing gas boiler | November 2021 |
| B2HE-199Vitodens 200 | 95% AFUE condensing gas boiler | November 2021 |
| B2HE-85Vitodens 200 | 95% AFUE condensing gas boiler | November 2021 |
| B2TB-125Vitodens 222 | 95% AFUE condensing gas boiler | March 2018 |
| CU3A-125Vitocrossal 300 | 95% AFUE condensing gas boiler | November 2021 |
| CU3A-160Vitocrossal 300 | 95% AFUE condensing gas boiler | November 2021 |
| CU3A-199Vitocrossal 300 | 95% AFUE condensing gas boiler | March 2018 |
| CU3A-94Vitocrossal 300 | 95% AFUE condensing gas boiler | March 2018 |
| VR1-105Vitorond 100 | 87% AFUE non-condensing oil-fired boiler | November 2021 |
| VR1-140Vitorond 100 | 87% AFUE non-condensing oil-fired boiler | November 2021 |
| VR1-161Vitorond 100 | 87% AFUE non-condensing oil-fired boiler | November 2021 |
| VR1-196Vitorond 100 | 87% AFUE non-condensing oil-fired boiler | November 2021 |
| VR1-245Vitorond 100 | 87% AFUE non-condensing oil-fired boiler | November 2021 |
| VR1-91Vitorond 100 | 87% AFUE non-condensing oil-fired boiler | November 2021 |