In 2026, top cold-climate mini splits hit impressive marks like 24 SEER2...

https://source-wiki.win/index.php/Can_I_Heat_My_Whole_House_with_Multi_Zone_DIY_Mini_Splits_in_New_England%3F

In 2026, top cold-climate mini splits hit impressive marks like 24 SEER2 efficiency and reliable heating down to -22°F. Most models handle line sets between 8 and 75 feet, making flexible installs easier