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News
MRCOOL DIY 5th Gen Multi-Zone Sizing Guide: 18K vs 27K vs 36K vs 48K vs 55K
Not sure which MRCOOL DIY 5th Gen Multi-Zone system you need? Compare the 18K, 27K, 36K, 48K and 55K condensers, learn how to size individual rooms, understand MRCOOL’s 2/3 Rule, and find the correct R-454B Quick Connect line-set size and length—including how approved line-set extensions and MRCOOL Quick Couplers work.
Read moreMRCOOL DIY 5th Gen Multi-Zone Buying Guide: Which System Should I Buy?
Not sure which MRCOOL DIY 5th Gen Multi-Zone system to buy? Compare the 18K, 27K, 36K, 48K and 55K condensers, indoor-unit options, zones, line sets and key buying considerations before ordering.
Read moreMRCOOL DIY 5th Gen Multi-Zone Sizing Guide: What Size System Do I Need?
What size MRCOOL DIY 5th Gen Multi-Zone system do you need? Learn how to size each room, compare indoor BTU options, choose between 18K–55K condensers, and plan a compatible multi-zone system.
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