DIY Multi-Zone Mini-Split Systems

Building a multi-zone mini-split system can be complex. There are over 99,000 possible combinations of equipment! Below is a list of things that you'll need to consider-


  1. How many rooms do I need climate control in?
  2. How much capacity do I need in each room? (6k, 9k, 12k, 18k, 24k or 36k)
  3. Where will I place the outdoor condenser?
  4. How much lineset do I need to reach each air handler?
  5. What total capacity do I need?
  6. What kind of air handler do I want? (cassette or wall-mounted)

Because of all this, we encouarge you to think through these questions, write down the answers, and then give us a call at 855-578-7374. We will walk you through the process of finding exactly the part numbers you need and give you a custom quote for your exact needs. 


If you want to order specific components, and you know exactly what you need, you are of course welcome to build your own DIY Multi-Zone Mini-Split System.