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2026-02-26 12:25:53 -

Ortech Solo HVAC Products: Investigating Performance Rating Inaccuracies

In 2023, the U.S. Department of Energy updated national efficiency rules for residential heat pumps. Under these updated standards, all HVAC systems must meet the SEER2 and HSPF2 minimum requirements before they can be legally sold or installed in the United States. An independent review has raised serious concerns about the Ortech Solo heat pump. The published efficiency ratings are not...

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