8 ms·
Which system did you install? Who installed? DIY or a contractor?
by raincom 1mo ago
Which system did you install? Who installed? DIY or a contractor?
- ericd 1mo agoDIY, Midea 18k BTU, Hyper -22°F, 23.5 SEER2, 15.5 HSPF. Its air exchanger outside is a good bit bigger than other 18ks, I suspect that's part of how they hit the amazing efficiency at low temps.