Buderus GB125-35 oil-condensing boilers
The siphon can become blocked, leading to a delayed ignition that can damage the boiler's exhaust system, creating a carbon monoxide hazard.
- Carbon monoxide
- About 170 units
- No incidents reported
- Repair
Brand
Bosch Thermotechnology recalls
4 official CPSC notices naming Bosch Thermotechnology, 2009–2019, across hvac & water heaters.
Bosch Thermotechnology recalls at a glance
- recall notices
- 4
- units recalled, at least
- 1,845
- incident reports
- 2
- brands
- 4
Totals add up the figures the notices state, counting a reannounced recall once. A notice that gives no number adds nothing.
- Product types
- Boilers (4)
- Hazards identified
- Carbon monoxide, Fire, Explosion, Poisoning
- Categories
- HVAC & Water Heaters
- Latest notice
- December 20, 2019
- Earliest notice
- July 9, 2009
Bosch Thermotechnology recall model numbers
Every model number named in a Bosch Thermotechnology recall, grouped by notice. Type the number from your product label.
4 model numbers
Service kit for gas-fired boiler · 10-751 · 2010
Bosch Thermotechnology boiler recalls
4 notices where the recalled products are boilers.
Service kit for gas-fired boiler
The use of a silver-colored gas pipe adapter included in the service kit can lead to gas leakage, posing a fire or explosion hazard to consumers.
- Fire
- Explosion
- About 1,500 units
- No incidents reported
Bosch Thermotechnology Gas Boilers
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.
- Carbon monoxide
- Poisoning
- 85 units
- 2 reports
Gas-Fired Wall-Hung Boilers
An electrical connector can overheat, posing a fire hazard to consumers.
- Fire
- About 90 units
- No incidents reported
Bosch Thermotechnology recall phone numbers, websites and email addresses
The recall contact each official notice gives, newest first. Contacts can change after a notice is published; the notice itself is the final word.
- Buderus GB125-35 oil-condensing boilers800-323-1943www.bosch-thermotechnology.us/us/en/residential/homeGB125.35Recall@us.bosch.com
- Service kit for gas-fired boiler(800) 283-3787www.buderus.net
- Bosch Thermotechnology Gas Boilers(800) 283-3787www.buderus.net
- Gas-Fired Wall-Hung Boilers(800) 283-3787www.buderus.net
Bosch Thermotechnology recall questions
How many Bosch Thermotechnology recalls are there?
As of October 1, 2026, CPSC has published 4 recall notices naming Bosch Thermotechnology consumer products between 2009 and 2019, covering at least 1,845 units.
Has Bosch Thermotechnology had a recall in 2026?
No. As of October 1, 2026, CPSC has published no recall notice naming Bosch Thermotechnology consumer products in 2026. The most recent was announced December 20, 2019 (CPSC 20-046).
What products has Bosch Thermotechnology recalled?
Boilers (4).
What is the largest Bosch Thermotechnology recall?
“Bosch Thermotechnology Recalls Boiler Survey Kits Due to Fire Hazard” (CPSC 10-751), announced August 9, 2010: about 1,500 units.
How do I check if my Bosch Thermotechnology product is recalled?
Find the model number on the product's rating label, then type it into the model-number lookup on this page. A match means the number appears in an official CPSC notice; open that notice to confirm any date codes or serial ranges it lists. No match is not proof that a product is safe.
How do I contact Bosch Thermotechnology about a recall?
Each notice names its own recall contact; the contacts for every Bosch Thermotechnology notice are listed on this page. For the most recent one, Buderus GB125-35 oil-condensing boilers (CPSC 20-046), call 800-323-1943, go to www.bosch-thermotechnology.us/us/en/residential/home/ and email GB125.35Recall@us.bosch.com.