Choosing between Zone Air and MRCOOL for a DIY multi-zone mini split in 2026...
https://wiki-triod.win/index.php/Why_Do_Some_%22DIY%22_Mini_Splits_Still_Need_an_HVAC_Tech_to_Charge_Refrigerant%3F
Choosing between Zone Air and MRCOOL for a DIY multi-zone mini split in 2026 comes down to a few practical details