Certain models of Vitodens 200-W and Vitodens 222-F boilers: Carbon Monoxide Hazard
Affected products
Viessmann Vitodens 200-W and Vitodens 222-F boiler models
Product description
This recall involves certain Vitodens 200-W and 222-F boiler models used for space or domestic water heating. The product name and model number can be found on the left side of the boiler cover. The serial number can be found on the underside of the boiler.
The following products are included in this recall:
| Product Number | Model | Part Number | Serial Numbers (Affected Range) | |
|---|---|---|---|---|
| Vitodens 200-W | B2HB 19 B2HB 26 B2HB 35 |
7538092 7538093 7538094 |
7538092401003107 to 7538092701038106 7538093401002107 to 7538093701177109 7538094401003101 to 7538094701446103 |
|
| Vitodens 222-F | B2TB 19 B2TB 35 |
7542250 7542251 |
7542250401001100 to 7542250401210106 7542251401001107 to 7542251701257105 |
Boilers which have a yellow sticker applied to the boiler rating plate located on the left side of the boiler cover have already undergone a heat exchanger replacement and are not subject to this recall.
Hazard identified
The back plate of the heat exchanger may corrode and exhaust flue gases may leak into the house or living spaces, posing a risk of increased carbon monoxide levels.
As of April 23, 2019 the company has received no reports of incidents or injuries related to the use of these boilers in Canada or the United States.
