DIY Multi Zone Mini Split Systems

One outdoor unit can connect to multiple indoor units, giving every room its own temperature without filling your yard with equipment.

Is a DIY Multi-Zone System Right for You?

Want different rooms comfortable at different temperatures? DIY Multi-Zone lets you heat and cool multiple spaces independently all from one outdoor system you can install yourself.

Best for:

  • Keeping bedrooms comfortable without changing the whole house 

  • Giving every family member their own comfort setting

  • Heating and cooling multiple rooms with one outdoor unit

  • Homes without existing ductwork

  • Growing homes that need room-by-room flexibility

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Choose the Rooms You Want Comfortable

✓ Install it yourself with pre-charged QuickConnect® line sets

Tell us which rooms you want comfortable. We’ll help build the right system for your home.

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Why Homeowners Choose MRCOOL DIY Multi-Zone

  • Install one system instead of several
  • Keep bedrooms, living spaces, and offices comfortable independently
  • Hear your home not your HVAC system
  • Use less energy heating and cooling the rooms you use
  • Control each room’s comfort from your phone

Ready for Comfort in Every Room?