News
News
MRCOOL Multi-Zone Mini Split 2/3 Rule: Why Proper Indoor Unit Sizing Matters
Planning a MRCOOL DIY Multi-Zone mini split? Learn what the 2/3 Rule means, why proper indoor air handler sizing matters, and how following this guideline improves efficiency, refrigerant flow, compressor life, and comfort while helping you avoid costly installation mistakes.
Read moreMRCOOL Mini Split Clearance Requirements: The Complete Installation Guide
Proper installation clearances are essential for getting the best performance from your MRCOOL mini split. Learn the recommended spacing around wall-mounted indoor units, why clearances matter, common installation mistakes to avoid, and how proper airflow can improve efficiency, comfort, and system lifespan.
Read more
