Rinnai America Recalls Boilers Due to Carbon Monoxide (CO) Poisoning Hazard
No injuries reported. This is a preventive recall action.
Rinnai America Recalls Boilers Due to Carbon Monoxide (CO) Poisoning Hazard
Rinnai America Corporation, of Peachtree City, Georgia · Rinnai i-Series Plus gas boilers


Product Description
This recall involves Rinnai-brand i-Series Plus residential wall-mounted gas boilers with model numbers IP175S, IP199S, IP175199C and IP199199C. The top white label on the side of the boiler states MADE IN JAPAN and has the model numbers followed by a reference code in parenthesis, TYPE OF GAS NATURAL GAS and SERIAL NO. followed by letters and numbers. The boilers are rectangular and metal and have the name Rinnai printed in black near the top and a temperature display/keypad near the bottom of the front of the boiler.
Hazard
The boiler door can fail to seal properly due to incorrect screws, allowing carbon monoxide (CO) gases to escape, posing a carbon monoxide poisoning hazard.
Remedy
Consumers should immediately stop using the recalled boilers and contact Rinnai to arrange to have a certified technician install the repair at no cost to the consumer. Consumers who must continue using the boiler while awaiting repair should have working carbon monoxide alarms on each level of their homes and outside sleeping areas.
411 Press Analysis
The CPSC announced a voluntary recall of Rinnai i-Series Plus gas boilers on June 5, 2025. The boiler door can fail to seal properly due to incorrect screws, allowing carbon monoxide (CO) gases to escape, posing a carbon monoxide poisoning hazard. This recall covers about 2,030 (in addition, 249 were sold in canada) and was initiated by Rinnai America Corporation, of Peachtree City, Georgia as a preventive measure. No injuries have been reported to date. Consumers should stop using the product and schedule a free repair. The recall demonstrates proactive safety compliance by the manufacturer. Consumers can verify whether their product is affected by checking model numbers against the CPSC listing.