Severity
Moderate
ModerateActive
CPSC recall · Reported September 23, 2009
Gas Boilers Recalled by Bosch Thermotechnology Corp. Due to Carbon Monoxide Poisoning Hazard
A problem with the boiler's ignition due to insufficient output voltage from the boiler's transformer can damage the boiler's venting. This can result in leaking flue gases, posin…
Compiled from official public sources by the editorial team.
Verify with CPSC →
Bosch Thermotechnology Gmbh, of Germany recalled The recall involves the Buderus GB312 gas-fired, floor standing condensing boilers. Model… - a moderate-severity action.
Gas Boilers Recalled by Bosch Thermotechnology Corp. Due to Carbon Monoxide Poisoning Haz… was recalled by Bosch Thermotechnology Gmbh, of Germany in September 23, 2009. Reason: A problem with the boiler's ignition due to insufficient output voltage from the boiler's transformer can dam…. Remedy: Bosch has directly contacted consumers who purchased the recalled boilers, inspected and,…. Verify recall #09770 with the CPSC before acting.
The recall
Bosch Thermotechnology Gmbh, of Germany issued this moderate-severity CPSC recall-A problem with the boiler's ignition due to insufficient output voltage from the boiler's transformer can dam….
- Moderate
- severity level
- 85 units
- affected scope
- September 23, 2009
- reported
Sourced from official CPSC enforcement records. Verify recall #09770 with the agency before acting. Full product description, hazard, remedy, and related recalls are below.
Recall Insight
This CPSC action (record #09770) was formally reported on September 23, 2009. It is classified under Moderate severity, with a current status of Active. Bosch Thermotechnology Gmbh, of Germany is listed as the recalling firm. Federal records list the affected scope as 85.
The documented reason for this recall is: A problem with the boiler's ignition due to insufficient output voltage from the boiler's transformer can damage the boiler's venting. This can result in leaking flue gases, posing a risk of carbon monoxide poisoning to… Distribution information was not included in the agency filing, so consumers should assume broad potential exposure until the firm publishes point-of-sale details. The remedy documented by the agency is: Bosch has directly contacted consumers who purchased the recalled boilers, inspected and, if necessary, repaired the boilers. - consumers holding this product should act on that instruction rather than relying on general guidance.
Within the same product category the archive holds 6 closely related recalls, 6 from CPSC - clustering in a narrow category often points to a systemic quality-control or supplier issue rather than a one-off defect. Always verify the recall number against the official agency record before acting.
Household Products recalls over time
Where this recall sits in its category - 3,056 household products recalls on record
Of 101,704 recalls in the database, 24,878 are high severity, 72,426 moderate, and 4,400 low. This recall is classified moderate severity.
Counts reflect market size and reporting activity, not inherent danger, we do not rank products by risk from raw recall volume.
Affected scope
85
Related Recalls
6
6 from same agency
Product description
The recall involves the Buderus GB312 gas-fired, floor standing condensing boilers. Model numbers included in this recall are: 312/90, 312/120, 312/160, 312/200, 312/240 and 312/280. "BUDERUS GB312" is printed on the front of the boiler. The boilers are blue, approximately 60 inches high and between 39 and 55 inches wide.
Reason for recall
A problem with the boiler's ignition due to insufficient output voltage from the boiler's transformer can damage the boiler's venting. This can result in leaking flue gases, posing a risk of carbon monoxide poisoning to consumers.
Remedy, what to do
Bosch has directly contacted consumers who purchased the recalled boilers, inspected and, if necessary, repaired the boilers.
Recall Profile
| Attribute | Value |
|---|---|
| Agency | U.S. Consumer Product Safety Commission |
| Severity class | Moderate |
| Status | Active |
| Recall number | 09770 |
| Date reported | September 23, 2009 |
| Date initiated | September 23, 2009 |
| Recalling firm | Bosch Thermotechnology Gmbh, of Germany |
| Affected scope | 85 |
| Distribution | Not disclosed |
| Official source | CPSC notice → |
Profile values are sourced directly from the official CPSC enforcement record. Source: U.S. Consumer Product Safety Commission.
What to do with this recall
Bosch has directly contacted consumers who purchased the recalled boilers, inspected and, if necessary, repaired the boilers.
- Check the recall number (09770) and product description against the item you own. Search the archive
- Confirm the current status and remedy on the official CPSC notice before acting. CPSC notice
- Follow the documented remedy (refund, replacement, repair, or disposal) rather than general advice. What to do next
This page summarizes the official CPSC record for research and awareness; it is not legal, medical, or safety advice. Verify with the issuing agency before acting.
Frequently Asked Questions
What product was recalled? ▼
The recall involves the Buderus GB312 gas-fired, floor standing condensing boilers. Model numbers included in this recall are: 312/90, 312/120, 312/160, 312/200, 312/240 and 312/280. "BUDERUS GB312" is printed on the front of the boiler. The boilers are blue, approximately 60 inches high and between 39 and 55 inches wide.. Recalled by Bosch Thermotechnology Gmbh, of Germany. Units affected: 85.
Why was this product recalled? ▼
A problem with the boiler's ignition due to insufficient output voltage from the boiler's transformer can damage the boiler's venting. This can result in leaking flue gases, posing a risk of carbon monoxide poisoning to consumers.
What should consumers do? ▼
Bosch has directly contacted consumers who purchased the recalled boilers, inspected and, if necessary, repaired the boilers.
Which agency issued this recall? ▼
This recall was issued by the CPSC on September 23, 2009. Severity: Moderate. Recall number: 09770.
How do I check if my product is affected by a recall? ▼
Check the product description and recall number (09770) against your product. Visit the official CPSC website for the most current information. You can also use our Recall Checker tool to search by product name or brand.
How do I report an injury from a recalled product? ▼
Report injuries to the issuing agency: CPSC at SaferProducts.gov, NHTSA at nhtsa.gov/report-a-safety-problem, or FDA via MedWatch. Document the product (photos, model/serial numbers, purchase receipts) and seek medical attention. Injury reports help agencies track hazard patterns and may strengthen enforcement actions.
Nearby Recalls in This Category
Other recalls in the same product category, useful for spotting patterns across the same defect class or manufacturer.
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Every figure on PlainRecalls is rendered directly from official FDA, CPSC and NHTSA recall records, no number is typed in by an editor. This recall: CPSC, reported September 23, 2009. Severity classes follow each agency's own taxonomy (FDA Class I/II/III; CPSC and NHTSA by hazard type), and related-recall context is computed across the full archive. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of July 2026.