If you’re tackling a 3-zone mini split on your own, you’ll appreciate that many...

https://cleaningservicesgrandrapidsmi.com/what-btu-mix-should-i-use-for-3-rooms-like-9k-12k-6k/

If you’re tackling a 3-zone mini split on your own, you’ll appreciate that many kits cover spaces up to 1,800 sq ft with a heating rating as low as -13°F—perfect for cold climates