400K pool heaters recalled over carbon monoxide poisoning risk

Published September 18, 2026 11:03 AM MST

Recalled BTU Universal-HC Series Pool Heaters (CPSC)

Federal regulators have recalled 400,000 pool heaters because they can produce high levels of carbon monoxide, raising the risk of carbon monoxide poisoning that can lead to serious injury or death. 

According to the Consumer Product Safety Commission, the recall involves BTU Universal-HC Series Pool Heaters. 

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Pool heaters recalled

What they're saying:

The CPSC says the recalled pool heaters are dual-fuel gas heaters, 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 integrated tie-down connections. The heater’s name plate is below the vent with the word "Hayward" appearing at the bottom of the name plate and the model number "HDFS400" appears at the top of the name plate. 

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They were sold through pool equipment distributors, builders and service professionals nationwide from March 2026 through July 2026 for about $5,600.

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No injuries or deaths have been reported. 

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What you can do:

Consumers are urged to stop using the pool heater immediately and contact Hayward Industries to schedule a free in-home inspection and repair by a qualified technician.  

The Source: This report includes information from the Consumer Product Safety Commission.

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