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Hayward Industries Recalls Universal Pool Heaters Due to Risk of Serious Injury or Death from Carbon Monoxide Poisoning

This recall involves Hayward-branded HDFS400 Universal-HC Series pool heaters. The 400,000 BTU dual-fuel gas heaters are brown with black atop and measure 21 inches long, 28 inches wide and 31 inches high. The pool heaters have a digital display control panel at the top and a molded base with integr

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Event record

  • severitySevere
  • typerecall
  • placeUnited States
  • countryUS
  • sourceU.S. Consumer Product Safety Commission (CPSC)
  • first seen2026-09-17
  • rendered2026-10-14 07:54 UTC
  • product400,000 BTU Universal-HC Series Pool Heaters
  • hazardDuring operation, the heaters can produce high levels of carbon monoxide (CO), posing a risk of serious injury or death from carbon monoxide poisoning.
  • remedyRepair
  • country of originUnited States

What to do

Who is behind this page

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Frequently asked questions

Who reported this?

U.S. Consumer Product Safety Commission (CPSC) published the record behind this page. Waarning does not issue warnings of its own.

Where did this happen?

United States.

What should I do?

Check the model, batch and serial number against the official notice. Stop using the product and follow the stated remedy. Report incidents to the national market surveillance authority.