it's a fairly big house - 4,000 sq. ft. Not sure mini splits would work.

The existing 3-phase, Carrier system is 7 1/2 tons.

Thanks.

l told my pap and mam I was going to be a mountain man; acted like they was gut-shot. Make your life go here. Here's where the peoples is. Mother Gue, I says, the Rocky Mountains is the marrow of the world, and by God, I was right.
- Del Gue