Choosing between MRCOOL and Zone Air? MRCOOL’s 24 SEER2 tops Zone Air’s 23, but...

https://griffinsnewthoughts.capitaljays.com/posts/how-do-i-avoid-sharp-bends-when-routing-the-line-set

Choosing between MRCOOL and Zone Air? MRCOOL’s 24 SEER2 tops Zone Air’s 23, but climate is the key: go for the best value above -15°F, or choose Hyper Heat for reliable heating down to -22°F.