Recall #25-313 · Published June 5, 2025

Rinnai i-Series Plus gas boilers

Rinnai America Recalls Boilers Due to Carbon Monoxide (CO) Poisoning Hazard

CPSC published a recall notice for Rinnai i-Series Plus gas boilers from Rinnai i-Series Plus gas on June 5, 2025. CPSC identifies this 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. The official remedy states: 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.

Recalled i-Series Plus Boiler
Recalled i-Series Plus Boiler
Image: CPSC recall notice

What to check on the product label

Compare every letter, number, space, and suffix. A similar-looking product may not be included in this recall.

Affected model numbers

IP175SIP199SIP175199CIP199199C
Additional identifying details

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.

Why it was recalled

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.

Incidents and injuries

None reported

Official 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.

Remedy type: Repair

Product and sales details

Recall number
25-313
Units
About 2,030 (In addition, 249 were sold in Canada)
Manufactured in
Japan
Sold at / sales period
Independent heating and plumbing contractors and wholesale distributors nationwide, and online at Amazon.com, Homedepot.com and Lowes.com from September 2024 through February 2025 for between $3,900 and $5,000.
Importer
Rinnai America Corporation, of Peachtree City, Georgia

Rinnai i-Series Plus gas boilers

Recall contact information

Rinnai America Corporation toll-free at 800-621-9419 from 8 a.m. to 8 p.m. ET Monday through Friday, email at recall@rinnai.us, or online at https://www.rinnai.us/support/recalls or at https://www.rinnai.us and click on "Recall" at the bottom of the page for more information.

Verify phone numbers, hours, and websites on the current CPSC notice before contacting the firm.

Publication and verification

  1. Recall published

  2. Home Recall Watch last verified

    From the verified CPSC data snapshot this site is built from.

Related recalls

Selected by shared brand or household-product category.

No. 25-326HVAC & Water Heaters

NTI Brand Boilers Recalled Due to Fire and Carbon Monoxide (CO) Poisoning Hazards and Risk of Serious Injury or Death; Made by NTI Boilers

NTI residential gas

CPSC published a recall notice for NTI residential gas boilers from NTI residential gas on June 5, 2025. The official remedy states: The boiler door can fail to seal properly, due to incorrect burner door studs, allowing flames and gases to escape, posing fire and carbon monoxide (CO) poisoning hazards that can result in death or serious injury.

Models
TRX150TRX199+1 more