Looking to upgrade your heating and cooling without rewiring? Mini split heat...
https://source-wiki.win/index.php/How_Do_I_Check_if_a_Mini_Split_Uses_R-454B_or_R-410A%3F
Looking to upgrade your heating and cooling without rewiring? Mini split heat pumps running on 110V or 115V are perfect for smaller spaces with 9,000 to 12,000 BTU capacity