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CPSC recall · Reported June 18, 2020

Lochinvar Recalls Condensing Residential Boilers Due to Risk of Carbon Monoxide Poisoning

The boiler's flue grommet can deteriorate and dislodge during use and allow the boiler to emit carbon monoxide, posing a risk of carbon monoxide poisoning.

Recall #
20141
Affected scope
About 34,300 (In addition, about 3,642 units were sold in Canada)
Compiled from official public sources by the publisher.
Verify with CPSC →
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Lochinvar LLC, of Lebanon, Tenn. recalled This recall includes residential condensing boilers, combi boilers and packaged systems s….

Lochinvar Recalls Condensing Residential Boilers Due to Risk of Carbon Monoxide Poisoning was recalled by Lochinvar LLC, of Lebanon, Tenn. in June 18, 2020. Reason: The boiler's flue grommet can deteriorate and dislodge during use and allow the boiler to emit carbon monoxid…. Remedy: Consumers with the recalled boilers should immediately contact the installer or a qualifi…. Verify recall #20141 with the CPSC before acting.

The recall

Lochinvar LLC, of Lebanon, Tenn. issued this CPSC recall-The boiler's flue grommet can deteriorate and dislodge during use and allow the boiler to emit carbon monoxid….

None
agency class
June 18, 2020
reported

Sourced from official CPSC enforcement records. Verify recall #20141 with the agency before acting. Full product description, hazard, remedy, and related recalls are below.

Recall Insight

This recall's affected scope, documented in the Recall Profile below, stays within a single-region or limited-distribution footprint. Distribution information was not included in the agency filing, so consumers should assume broad potential exposure until the firm publishes point-of-sale details. Consumers holding this product should act on the agency's documented remedy above rather than relying on general guidance.

Within the same product category the archive holds 6 closely related recalls, 6 from CPSC - clustering in a narrow category often points to a systemic quality-control or supplier issue rather than a one-off defect. Always verify the recall number against the official agency record before acting.

Household Products recalls over time

Where this recall sits in its category - 3,089 household products recalls on record

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Product description

This recall includes residential condensing boilers, combi boilers and packaged systems sold after August 2016. The following model numbers are included in the recall. They were sold under the Lochinvar, A. O. Smith, and State Proline brand names and have serial numbers within the range of 103475818 through 115078306. 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 outer jacket of the unit, or on the underside of the removable front jacket plate. The brand name is printed on the front of each unit. Recalled Model Numbers ACB KHB (Cont.) SCB WHL ACB110H-N KHB285L-8647 SCB110H-N WHL156-8647 ACB110H-P KHB285N SCB110H-P WHL200 ACB110S-N KHB285N-001 SCB110S-N WHL286 ACB110S-P KHB285N-002 SCB110S-P WHL286-8647 ACB150H-N KHB285N-8018 SCB150H-N ACB150H-P KHB285N-8647 SCB150H-P WHN ACB150S-N KHB285N-8710 SCB150S-N WHN056 ACB150S-P KHB285N-M7 SCB150S-P WHN056-8647 ACB199H-N SCB199H-N WHN086 ACB199H-P NKB SCB199H-P WHN086-8647 ACB199S-N NKB050L SCB199S-N WHN111 ACB199S-P NKB050L-8647 SCB199S-P WHN111-8647 APN NKB050N WHB WHN156 APN285 NKB050N-8647 WHB055L WHN156-8647 EPB NKB080L WHB055N WHN200 EPB080N NKB080L-8647 WHB055N-8647 WHN200-0119-002 EPB110N NKB080N WHB085L WHN200-8647 EPB110N-CAN NKB080N-8647 WHB085N WHN286 EPB150N NKB110L WHB085N-8647 WHN286-M7 EPB199N NKB110L-8647 WHB110L WHN286-001 EPC NKB110N WHB110N WHN286-8647 EPC110N NKB110N-8647 WHB110N-8647 EPC110N-CAN NKB150L WHB155L EPC150N NKB150L-8647 WHB155N EPC199N NKB150N WHB155N-8018 KHB NKB150N-8647 WHB155N-8647 KHB055L NKB199L WHB199L KHB055N NKB199L-8647 WHB199N KHB055N-8647 NKB199N WHB199N-8018 KHB085L NKB199N-8647 WHB199N-8647 KHB085N WHB285L KHB085N-8647 NKC WHB285L-8647 KHB110L NKC110L WHB285N KHB110N NKC110L-8647 WHB285N-0119-001 KHB110N-8647 NKC110N WHB285N-8647 KHB155L NKC110N-8647 WHB285N-M7 KHB155N NKC150L WHB399L KHB155N-8647 NKC150L-8647 WHB399N KHB199L NKC150N WHB399N-0119-001 KHB199N NKC150N-8647 WHB399N-0119-002 KHB199N-0030-001 NKC199L WHB399N-0119-003 KHB199N-8018 NKC199L-8647 WHB399N/199N-0119-001 KHB199N-8647 NKC199N WHB399N-8647 KHB285L NKC199N-8647 WHB399N-M7

Reason for recall

The boiler's flue grommet can deteriorate and dislodge during use and allow the boiler to emit carbon monoxide, posing a risk of carbon monoxide poisoning.

Remedy, what to do

Consumers with the recalled boilers should immediately contact the installer or a qualified technician to schedule a free repair. Consumers who continue use of the boilers while awaiting repair should have working carbon monoxide alarms outside of sleeping areas and on every level of the home.

Recall Profile

Structured summary of the CPSC recall record
Attribute Value
Agency U.S. Consumer Product Safety Commission
Severity class Not classified by agency
Status Active
Recall number 20141
Date reported June 18, 2020
Date initiated June 18, 2020
Recalling firm Lochinvar LLC, of Lebanon, Tenn.
Affected scope About 34,300 (In addition, about 3,642 units were sold in Canada)
Distribution Not disclosed
Official source CPSC notice →

Profile values are sourced directly from the official CPSC enforcement record. Source: U.S. Consumer Product Safety Commission.

What to do with this recall

Consumers with the recalled boilers should immediately contact the installer or a qualified technician to schedule a free repair.…

  • Check the recall number (20141) and product description against the item you own. Search the archive
  • Confirm the current status and remedy on the official CPSC notice before acting. CPSC notice
  • Follow the documented remedy (refund, replacement, repair, or disposal) rather than general advice. What to do next

This page summarizes the official CPSC record for research and awareness; it is not legal, medical, or safety advice. Verify with the issuing agency before acting.

Frequently Asked Questions

What product was recalled? ▼
This recall includes residential condensing boilers, combi boilers and packaged systems sold after August 2016. The following model numbers are included in the recall. They were sold under the Lochinvar, A. O. Smith, and State Proline brand names and have serial numbers within the range of 103475818 through 115078306. 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 outer jacket of the unit, or on the underside of the removable front jacket plate. The brand name is printed on the front of each unit. Recalled Model Numbers ACB KHB (Cont.) SCB WHL ACB110H-N KHB285L-8647 SCB110H-N WHL156-8647 ACB110H-P KHB285N SCB110H-P WHL200 ACB110S-N KHB285N-001 SCB110S-N WHL286 ACB110S-P KHB285N-002 SCB110S-P WHL286-8647 ACB150H-N KHB285N-8018 SCB150H-N ACB150H-P KHB285N-8647 SCB150H-P WHN ACB150S-N KHB285N-8710 SCB150S-N WHN056 ACB150S-P KHB285N-M7 SCB150S-P WHN056-8647 ACB199H-N SCB199H-N WHN086 ACB199H-P NKB SCB199H-P WHN086-8647 ACB199S-N NKB050L SCB199S-N WHN111 ACB199S-P NKB050L-8647 SCB199S-P WHN111-8647 APN NKB050N WHB WHN156 APN285 NKB050N-8647 WHB055L WHN156-8647 EPB NKB080L WHB055N WHN200 EPB080N NKB080L-8647 WHB055N-8647 WHN200-0119-002 EPB110N NKB080N WHB085L WHN200-8647 EPB110N-CAN NKB080N-8647 WHB085N WHN286 EPB150N NKB110L WHB085N-8647 WHN286-M7 EPB199N NKB110L-8647 WHB110L WHN286-001 EPC NKB110N WHB110N WHN286-8647 EPC110N NKB110N-8647 WHB110N-8647 EPC110N-CAN NKB150L WHB155L EPC150N NKB150L-8647 WHB155N EPC199N NKB150N WHB155N-8018 KHB NKB150N-8647 WHB155N-8647 KHB055L NKB199L WHB199L KHB055N NKB199L-8647 WHB199N KHB055N-8647 NKB199N WHB199N-8018 KHB085L NKB199N-8647 WHB199N-8647 KHB085N WHB285L KHB085N-8647 NKC WHB285L-8647 KHB110L NKC110L WHB285N KHB110N NKC110L-8647 WHB285N-0119-001 KHB110N-8647 NKC110N WHB285N-8647 KHB155L NKC110N-8647 WHB285N-M7 KHB155N NKC150L WHB399L KHB155N-8647 NKC150L-8647 WHB399N KHB199L NKC150N WHB399N-0119-001 KHB199N NKC150N-8647 WHB399N-0119-002 KHB199N-0030-001 NKC199L WHB399N-0119-003 KHB199N-8018 NKC199L-8647 WHB399N/199N-0119-001 KHB199N-8647 NKC199N WHB399N-8647 KHB285L NKC199N-8647 WHB399N-M7. Recalled by Lochinvar LLC, of Lebanon, Tenn.. Units affected: About 34,300 (In addition, about 3,642 units were sold in Canada).
Why was this product recalled? ▼
The boiler's flue grommet can deteriorate and dislodge during use and allow the boiler to emit carbon monoxide, posing a risk of carbon monoxide poisoning.
What should consumers do? ▼
Consumers with the recalled boilers should immediately contact the installer or a qualified technician to schedule a free repair. Consumers who continue use of the boilers while awaiting repair should have working carbon monoxide alarms outside of sleeping areas and on every level of the home.
Which agency issued this recall? ▼
This recall was issued by the CPSC on June 18, 2020. CPSC does not publish a hazard classification for this recall. Recall number: 20141.
How do I report an injury from a recalled product? ▼
Report injuries to the issuing agency: CPSC at SaferProducts.gov, NHTSA at nhtsa.gov/report-a-safety-problem, or FDA via MedWatch. Document the product (photos, model/serial numbers, purchase receipts) and seek medical attention. Injury reports help agencies track hazard patterns and may strengthen enforcement actions.

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This recall: CPSC, reported June 18, 2020. Severity classes follow each agency's own taxonomy; related-recall context is computed across the full archive.

Methodology · Corrections · Archive as of August 2026