No. 19-016HVAC & Water Heaters
Hydrolevel Recalls Controllers for Slant/Fin Boilers Due to Fire Hazard
HydroStat
Hazard: A malfunction in the recalled controller can cause the boiler to overheat, posing a fire hazard.
Product type
Boiler recalls
Recalls involving residential gas, oil, and combi boilers.
36 official CPSC notices published 1987–2025, matched on the notice's product identity — not on description text.
At a glance
- Brands most often named
- Gas-fired hot water (3), Vitodens (2), Bosch Thermotechnology, Burnsen, Crown Boiler, ECR International, NY Thermal, Rowenta
- Hazards identified
- Carbon monoxide, Fire, Explosion, Burn
- Categories
- HVAC & Water Heaters
- Latest notice
- 2025-08-21
Recall results
No. 18-157HVAC & Water Heaters
NY Thermal Recalls Boilers Due to Carbon Monoxide Hazard
NY Thermal
Hazard: The grommet seal can reduce in size over time and dislodge during use and allow the boiler to emit carbon monoxide, posing a CO poisoning hazard.
No. 16-731HVAC & Water Heaters
Carlin Recalls Williamson and Thermoflo Furnaces and Boilers Equipped with Carlin Burners Due to Fire Hazard (Recall Alert)
Williamson-Thermoflo
Hazard: A wiring malfunction can result in the burners failing to shut off, posing a fire hazard.
No. 16-729HVAC & Water Heaters
Viessmann Recalls Gas Boilers Due to Fire and Carbon Monoxide Hazard (Recall Alert)
Viessmann Manufacturing
Hazard: The boiler can overheat and emit flue gases into the venting system and carbon monoxide can leak throughout the residence, posing a fire and carbon monoxide hazard to consumers.
No. 15-703HVAC & Water Heaters
Fluid Handling Recalls Low Water Cut-Off Control Units for Hot Water or Steam Boilers Due to Fire and Explosion Hazards (Recall Alert)
Fluid Handling
Hazard: The ground wire and probe wires could be incorrectly assembled in the units by the manufacturer, posing fire and explosion hazards.
Models
No. 14-203HVAC & Water Heaters
Weil-McLain Recalls Ultra Series Boilers Due to Risk of Fire, Explosion
Weil-McLain Ultra models 80
Hazard: A cap on the boiler's manifold can crack and release gas into the home, posing a risk of fire and explosion.
No. 14-077HVAC & Water Heaters
New Yorker Boiler Recalls Home Heating Boilers Due to Carbon Monoxide Hazard
Gas-fired hot water
Hazard: The air pressure switch can fail to shut down the burners when there is a blockage in the vent system, allowing the boiler to emit excessive amounts of carbon monoxide and posing a CO poisoning hazard to the consumer.
No. 14-076HVAC & Water Heaters
U.S. Boiler Recalls Home Heating Boilers Due to Carbon Monoxide Hazard
Gas-fired hot water
Hazard: The air pressure switch can fail to shut down the burners when there is a blockage in the vent system, allowing the boiler to emit excessive amounts of carbon monoxide and posing a CO poisoning hazard to the consumer.
No. 14-035HVAC & Water Heaters
Crown Boiler Recalls Home Heating Boilers Due to Carbon Monoxide Hazard
Gas-fired hot water
Hazard: The air pressure switch can fail to shut down the burners in the event that there is a blockage in the vent system allowing the boiler to emit excessive amounts of carbon monoxide, posing a CO poisoning hazard to the consumer.
No. 10-751HVAC & Water Heaters
Bosch Thermotechnology Recalls Boiler Survey Kits Due to Fire Hazard
Service kit for gas-fired
Hazard: 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.
No. 09-770HVAC & Water Heaters
Gas Boilers Recalled by Bosch Thermotechnology Corp. Due to Carbon Monoxide Poisoning Hazard
Bosch Thermotechnology
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, posing a risk of carbon monoxide poisoning to consumers.
No. 09-752HVAC & Water Heaters
Bosch Thermotechnology Recalls Boilers Due to Fire Hazard
Gas-Fired Wall-Hung
Hazard: An electrical connector can overheat, posing a fire hazard to consumers.