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...
Arabic
French
Spanish
Portuguese
Deutsch
Turkish
Dutch
Italiano
Russian
Romaian
Portuguese (Brazil)
Greek