---
title: "ECR International Recalls Gas-Fired Hot Water Residential Boilers Due to Carb... — CPSC recall 23243 | Is It on Recall"
description: "The recalled residential boilers can be missing the flue inspection cover plate, posing a risk of exposure to combustion flue gasses and a carbon monoxide poiso"
url: https://isitonrecall.com/recall/cpsc-23243-ecr-international-recalls-gas-fired-hot-water-residential-boilers-due-to-carbon-monoxide-poisoning-h/
updated: 2026-10-01
site: "Is It on Recall"
language: en
---

[Recall archive](https://isitonrecall.com/archives/) / CPSC

# ECR International Recalls Gas-Fired Hot Water Residential Boilers Due to Carbon Monoxide Poisoning Hazard — CPSC recall 23243

Published notice; closure not supplied

The CPSC record supplies a notice and remedy, not a current closure determination.

Source date Jul 13, 2023. Retrieved Oct 1, 2026. Last updated Oct 1, 2026.

Archive changed Oct 1, 2026. USDA FSIS records are unavailable; [check FSIS directly](https://www.fsis.usda.gov/recalls). [Source coverage and dates](https://isitonrecall.com/sources/).

## What the record says

- **Product**: This recall involves gas-fired hot water residential boilers with brand names Dunkirk, Utica Boilers, Utica Heating, Pennco, Green Mountain and Columbia and with model numbers DXL-K, MGB-K, UH15B-K, 15B-K, GMGW-K, or MCB-K respectively. The boilers are blue and/or gray in color, 32 inches tall, 13 to 27 inches wide and 26 inches deep. The model and serial numbers are located on the boiler rating plate in the front left corner of the top panel. The following models and serial numbers are included in the recall: Brand Name Boiler Model Number Serial Number Range Dunkirk DXL-K: DXL-060K DXL-095K DXL-120K DXL-150K DXL-175K DXL-205K DXL-235K Serial Number Range: 392201652s thru 402202738s 012302567s and 012302571s Utica Boilers MGB-K: MGB-060K MGB-095K MGB-120K MGB-150K MGB-175K MGB-205K MGB-235K Serial Number Range: 402200481s thru 402202693s 012302268s thru 012302566s Columbia MCB-K: MCB-060K MCB-095K MCB-120K MCB-150K MCB-175K MCB-235K Serial Number Range: 402201449s thru 402202214s Utica Heating UH15B-K: UH15B-060K UH15B-095K UH15B-120K UH15B-150K UH15B-175K UH15B-235K Serial Number Range: 392201654s thru 402202800s 012302274s thru 012303099s Pennco 15B-K: 15B-060K 15B-095K 15B-120K 15B-150K 15B-175K 15B-235K Serial Number Range: 392202597s thru 402202806s 012301918s thru 012303055s Green Mountain GMGW-K: GMGW-060K GMGW-095K GMGW-120K GMGW-150K GMGW-175K GMGW-235K Serial Number Range: 392201653s thru 402202686s 012301924s thru 012301961s
- **Reason**: The recalled residential boilers can be missing the flue inspection cover plate, posing a risk of exposure to combustion flue gasses and a carbon monoxide poisoning hazard.
- **Classification**: Not supplied
- **Recalling firm**: ECR International Inc., of Utica, New York
- **Quantity**: About 1,745
- **Agency-reported status**: Published recall notice
- **Source record identifier**: 23243

[Open the official record](https://www.cpsc.gov/Recalls/2023/ECR-International-Recalls-Gas-Fired-Hot-Water-Residential-Boilers-Due-to-Carbon-Monoxide-Poisoning-Hazard)

## Lot and product identifiers

| Label field | Details supplied by the agency |
| --- | --- |
| Lot, code or applicability | Read the product description and official photos for model and lot identifiers. |

Match all identifying details in the current notice. A brand name alone is not enough.

## Distribution

Not supplied

No US distribution state could be established from this record. Check the official notice.

## Dates in the source

- **Last publish date**: Jul 13, 2023

FDA company pages use the listing date; enforcement records use initiation dates; CPSC uses recall date; NHTSA uses report-received date. These dates are not interchangeable.

## What to do next

Consumers should immediately stop using the recalled gas-fired hot water residential boilers and contact ECR International to arrange for a free inspection and repair in the form of a free installation of the inspection cover plate, if missing.

[Read the current instructions](https://www.cpsc.gov/Recalls/2023/ECR-International-Recalls-Gas-Fired-Hot-Water-Residential-Boilers-Due-to-Carbon-Monoxide-Poisoning-Hazard)

### Contact in the notice

ECR International at 800-241-5501 from 8 a.m. to 4:30 p.m. ET Monday thru Friday, by email at ecrcustomerservice@ecrinternational.com, or online at www.ecrrecall.com or www.ecrinternational.com and click on "Recall" for more information.

## Related records

[Other consumer products records](https://isitonrecall.com/category/other-consumer-products/) [ECR International Inc., of Utica, New York records](https://isitonrecall.com/brand/ecr-international-inc-of-utica-new-york/)