HTP Brand Boilers Recalled Due to Fire and Carbon Monoxide (CO) Poisoning Hazards and Risk of Serious Injury or Death; Made by NTI Boilers
Recall at a glance
- Recall number
- 25-325 (CPSC)
- Recall date
- June 5, 2025
- Brand
- HTP Brand Boilers
- Category
- Candles and household goods
- Products
- HTP residential gas boilers
- Hazard
- Fire and Carbon Monoxide (CO) Poisoning Hazards and Risk of Serious Injury or Death; Made by NTI Boilers
- Hazard type
- Fire and burnPoisoning and toxic substances
- Remedy
- Repair
- Units
- About 96 (In addition, 9 were sold in Canada)
- Made in
- Canada
- Last updated by CPSC
- June 5, 2025
What was recalled
This recall involves HTP-brand ELU Elite Ultra residential wall-mounted gas boilers with model numbers ELU-150WBN and ELU-199WBN. The boilers are black in color and measure about 20 inches wide and 34 inches high. The serial number, model number and product name are located on the rating plate on the left-hand side of the boiler. Model Name/ Number Serial Number(s) or Range ELU Elite Ultra / ELU-150WBN 3260035C8 (242770000111-242850000104) ELU Elite Ultra / ELU-199WBN 3260036C8 (243240000051-250150000084)
Is my product affected?
Compare your product with the details below, including model numbers where listed.
- HTP residential gas boilers · About 96 (In addition, 9 were sold in Canada) units
Photos from the recall notice

Where it was sold
Companies named in the notice: Independent heating and plumbing contractors and wholesale distributors nationwide from October 2024 through February 2025 for between $3,400 and $4,100.; NTI Boilers Inc., of Canada; Ariston USA LLC, of Providence, Rhode Island.
Consumer contact
HTP toll-free at 800-323-9651 from 7 a.m. to 8 p.m. ET Monday through Friday, email at recall@htproducts.com, or online at https://htproducts.com/safety-notice.html or at www.htproducts.com and click on "Urgent Recall" at the top of the page for more information.
Recall history and context
Since 2019 CPSC has recorded 166 recalls in the candles and household goods category, 33 recalls of them in the past 12 months.
Frequently asked questions
What was recalled?
HTP residential gas boilers (About 96 (In addition, 9 were sold in Canada) units). This recall involves HTP-brand ELU Elite Ultra residential wall-mounted gas boilers with model numbers ELU-150WBN and ELU-199WBN.
Why was it recalled?
CPSC lists the reason as: Fire and Carbon Monoxide (CO) Poisoning Hazards and Risk of Serious Injury or Death; Made by NTI Boilers.
What should I do if I own one?
Consumers should immediately stop using the recalled boilers and contact HTP 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 smoke and carbon monoxide alarms in their homes.
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Source: U.S. Consumer Product Safety Commission recall data, shown as published and last updated by CPSC on June 5, 2025. Details can change; the official notice is the authority. If your product may be recalled, stop and read the notice before deciding what to do. Terms and disclaimer.