Skip to content

Labor Day Sale: 5% off and Free Shipping when you spend $1,000 or more.

News

News

2 Zone Mini Split

How Many Zones Can a MRCOOL Multi-Zone System Have? 2–6 Zone Guide

Brandon Guzman

How many zones can a MRCOOL DIY Multi-Zone system handle? Compare 2-zone through 6-zone configurations and learn which 5th Gen condenser can support your project.

Read more
BTU Sizing

MRCOOL DIY Multi-Zone 2/3 Rule Explained: Configuration & Sizing Guide

Brandon Guzman

What is the MRCOOL Multi-Zone 2/3 Rule? Learn why connected indoor capacity should be at least two-thirds of condenser capacity, how to calculate it for 18K through 55K DIY 5th Gen condensers, and what to check before building your system.

Read more
Ducted Mini Split

MRCOOL DIY 5th Gen Multi-Zone Sizing Guide: What Size System Do I Need?

Brandon Guzman

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.

Read more
Welcome to our store
Welcome to our store
Welcome to our store