Lochinvar Recalls Condensing Boilers Due to Risk of Carbon Monoxide Poisoning
⚠ Critical Alert — Stop Using Immediately
This product has been flagged with severe risks (fire or burn). Stop using it now and contact the brand or CPSC for a refund, repair, or replacement.
CPSC Recall Notice
Source: U.S. Consumer Product Safety Commission (CPSC) — official agency notice for recall CPSC-9747.
This recall includes residential condensing boilers, combi boilers and packaged systems sold by Lochinvar from August 2021 through August 2023. They were sold under the Lochinvar, A. O. Smith, and State Industries brand names and have serial numbers within the range of 125325485 through 134830284. The brand name is printed on the front of each unit. The model number and serial number can be found on the data plate on the product located on the unit's rating plate, which is located either on the inside or outside of the outer jacket of the unit. The following brands and model numbers are included in the recall. Lochinvar Brand NCF110L NCF110N NCF150L NCF150N NCF199L NCF199N NKB080L NKB080N NKB110L NKB110N NKB150L NKB150N NKB199L NKB199N NKC110L NKC110N NKC150L NKC150N NKC199L NKC199N A. O. Smith Brand ACB 110H-N ACB 110H-P ACB 110S-N ACB 110S-P ACB 150H-N ACB 150H-P ACB 150S-N ACB 150S-P ACB 199H-N ACB 199H-P ACB 199S-N ACB 199S-P State Industries Brand SCB 110H-N SCB 110H-P SCB 110S-N SCB 110S-P SCB 150H-N SCB 150H-P SCB 150S-N SCB 150S-P SCB 199H-N SCB 199H-P SCB 199S-N SCB 199S-P
Corrective Action (per CPSC)
Source: U.S. Consumer Product Safety Commission (CPSC) — official agency notice for recall CPSC-9747.
Consumers with the recalled boilers should immediately contact the installer or a qualified technician to schedule a free repair. The repair will consist of installing a steel plate, which will be affixed to the base of the flue collector to act as a reinforcement. Consumers who continue use of the boilers while awaiting repair should have working carbon monoxide alarms outside of sleeping areas and on each floor of the home.
✅ What you should do
- Stop using the product if you own it.
- Check the model number, lot code, or sell-by date against the recall notice above.
- Contact Independent Contractors, Plumbers, And Plumbing Supply Vendors And Distributors From August 2021 Through September 2023 For Between $4,000 And $10,000, Including Installation. A Limited Number Were Sold To Original Equipment Manufacturers Who Modify And Use The Boilers In Integrated In-floor Heating Systems. or the retailer where you bought it for a refund, replacement, or repair.
- For the most current official instructions, visit the CPSC recall page.
- If you've been hurt by this product, report the incident to CPSC.
Consumer Contact (per CPSC)
Source: U.S. Consumer Product Safety Commission (CPSC) — official agency notice for recall CPSC-9747.
Lochinvar toll-free at 833-232-9706 from 8 a.m. to 8 p.m. ET Monday through Friday or online at www.lochinvar.com and click on "Recall Notices" at the bottom of the page. Consumers can also check for the recalled boilers' serial number at: www.waterheaterrecall.com, and select the look-up feature for the flue collector recall. Consumers with Lochinvar-branded boilers can find a qualified service technician by visiting: http://green.lochinvar.com/support/contractorlocator.aspx. Consumers with A.O. Smith or State Industries-branded boilers should contact their installer. Consumers who do not know their installer can contact Lochinvar toll-free at 833-232-9706 or email the firm at recallinfo@lochinvar.com.
About the U.S. Consumer Product Safety Commission
The CPSC protects consumers from injuries and deaths from thousands of types of consumer products — toys, furniture, electronics, appliances, and more.
Visit CPSC.gov →📣 Report an unsafe product to the CPSC
If you own this product and experienced a defect, near-miss, or injury, file a report with the CPSC. Consumer reports are the primary signal the agency uses to identify defect patterns and trigger future recalls. Your report is free, takes about 10 minutes, and can stay anonymous to the manufacturer.
Independent Contractors, Plumbers, And Plumbing Supply Vendors And Distributors From August 2021 Through September 2023 For Between $4,000 And $10,000, Including Installation. A Limited Number Were Sold To Original Equipment Manufacturers Who Modify And Use The Boilers In Integrated In-floor Heating Systems. Recall FAQ
Independent Contractors, Plumbers, And Plumbing Supply Vendors And Distributors From August 2021 Through September 2023 For Between $4,000 And $10,000, Including Installation. A Limited Number Were Sold To Original Equipment Manufacturers Who Modify And Use The Boilers In Integrated In-floor Heating Systems. is the subject of a consumer products recall: Lochinvar Recalls Condensing Boilers Due to Risk of Carbon Monoxide Poisoning. The notice was published on November 2, 2023 by the U.S. Consumer Product Safety Commission (CPSC). Approximately 17 units are potentially affected.