Critical Recalled October 16, 2025 About 36,700 (In addition, about 3,500 were sold in Canada) units Updated October 17, 2025

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

The 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.

Incidents reported: The firm has received 33 reports of cracked exhaust ducts allowing exhaust fumes to leak out. No injuries have been reported.

What to do now

Repair

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.

Contact: VESTA.DS toll-free at 888-505-5525 from 8:30 a.m. to 6 p.m. ET Monday through Friday, email condensingwaterheater@realtimeresults.net or online at www.recallrtr.com/condensingwaterheater or at https://www.vestahws.com and click on "Recall" under the "Documents/Support" tab at the top of the page for more information.

Product photos

Recalled VR Plus and VT Series Vesta Water Heaters
Recalled VR Plus and VT Series Vesta Water Heaters
Recalled VR Series Vesta Water Heater
Recalled VR Series Vesta Water Heater
Model Number on the Label of the Recalled Water Heaters
Model Number on the Label of the Recalled Water Heaters

Photos: U.S. CPSC

Full official 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.