Installation of any MRCOOL HVAC product must comply with all applicable codes and regulations. The service of a certified and trained electrical technician may be required for the installation process. With the MRCOOL DIY Multi-zone, you can heat and cool up to four spaces in your home or workplace, all with one condenser. And, as the name suggests, you can do it yourself! First you will need to know what size unit you need for each room you plan to heat and cool. The DIY Multizone can have 9,00
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