Stop usingCPSC·Heating and appliances·October 16, 2025

VST recalls gas tankless water heaters and boilers over cracking exhaust duct that can leak carbon monoxide

The exhaust duct can crack and let exhaust gases escape inside the home, which can cause carbon monoxide poisoning, serious injury or death; no injuries have been reported.

What to do

Stop using the recalled water heater right away and contact VESTA.DS for a free repair by a certified technician. If you must keep using it until it is fixed, make sure your home has working smoke and carbon monoxide alarms.

Photos from CPSC

  • VST gas-fired tankless water heaters, photo from CPSC
  • VST gas-fired tankless water heaters, photo from CPSC
  • VST gas-fired tankless water heaters, photo from CPSC

Photos supplied by CPSC.

Recall details

Product
VST gas-fired tankless water heaters
Hazard
The exhaust duct can crack, allowing gases to escape inside of the home, posing a carbon monoxide (CO) poisoning hazard that can result in death or serious injury.
Injuries
The firm has received 33 reports of cracked exhaust ducts allowing exhaust fumes to leak out. No injuries have been reported.
Units
About 36,700 (In addition, about 3,500 were sold in Canada)
Where sold
Sold at In-store and online at Best Buy, Dick's Sporting Goods, Nebraska Furniture and ABT stores nationwide and online at nordictrack.com and Amazon.com from November 2018 through April 2022 for about $1,700.
Remedy
Repair
Notice last updated
October 17, 2025
Recall date
October 16, 2025

The headline, summary and steps above are written in plain English from the official notice below. Identifiers are copied exactly as the agency published them. Always check the official notice before you act.

Official notice

The notice's own wording from CPSC.

VESTA.DS Recalls VST Brand Tankless Water Heaters Due to Carbon Monoxide (CO) Poisoning Hazard and Risk of Serious Injury and Death

Description
This recall involves VST-brand residential wall-mounted gas boilers, Series VT, VR, and VR Plus, with model numbers VRS-150, VRS-199, VRP-150, VRP-199, VRS Plus-150, VRS Plus-199, VRP Plus-150, VRP Plus-199, VTS-150, VTS-199, VTP-150, and VTP-199. The white label on the side of the boiler has the model number bolded, near the top of the label. The boilers are metal, rectangular units and have either VST printed in white on the control panel near the bottom, or VESTA.DS.Inc. printed in gray near the top of the panel.
Hazard
The exhaust duct can crack, allowing gases to escape inside of the home, posing a carbon monoxide (CO) poisoning hazard that can result in death or serious injury.
Remedy
Consumers should immediately stop using the recalled water heater and contact VESTA.DS to have a certified technician install the free repair. Consumers who must continue using the water heater while awaiting repair should have working smoke and carbon monoxide alarms in their homes. Remedy options: Repair.
Injuries
The firm has received 33 reports of cracked exhaust ducts allowing exhaust fumes to leak out. No injuries have been reported.
Number of units
About 36,700 (In addition, about 3,500 were sold in Canada)
Sold at
Sold at In-store and online at Best Buy, Dick's Sporting Goods, Nebraska Furniture and ABT stores nationwide and online at nordictrack.com and Amazon.com from November 2018 through April 2022 for about $1,700.

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