Hayward Industries Recalls Universal Pool Heaters Due to Risk of Serious Injury or Death from Carbon Monoxide Poisoning Hazard.
U.S. Consumer Product Safety Commission recall (2026-09-17). Hazards: carbon monoxide, chemical, injury. Models: HDFS400. About 4,600 units in the US.
| Agency | U.S. Consumer Product Safety Commission |
|---|---|
| Recall number | 26777 |
| Published | 2026-09-17 |
| Last updated | 2026-09-17 |
| Product category | Water Heaters, Not Specified |
| Products | 400,000 BTU Universal-HC Series Pool Heaters |
| Firm named in the title | Hayward Industries |
| Firms | Hayward Industries, Inc., of Charlotte, North Carolina (manufacturer) |
| Manufactured in | United States |
| Units (US) | 4,600 |
| Model numbers | HDFS400 |
| Hazard classes | carbon monoxide, chemical, injury |
| Remedy classes | repair, inspect, stop use |
| Trade facets | hvac |
| Sold | Sold At: Pool equipment distributors, builders and service professionals nationwide from March 2026 through July 2026 for about $5,600. |
Description
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 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.
Hazard
During operation, the heaters can produce high levels of carbon monoxide (CO), posing a risk of serious injury or death from carbon monoxide poisoning.
Remedy
Consumers should stop using the pool heater immediately and contact Hayward Industries to schedule a free in-home inspection and repair by a qualified technician.
Incidents and injuries
None reported.
Machine access
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Source: U.S. Consumer Product Safety Commission recall notice (US Government work). Not affiliated with or endorsed by CPSC. Structured by Data Foundry (product-recall-structuring@2); last changed 2026-09-28. Always confirm with the agency notice.