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Complete MRCOOL® DIY systems designed for DIY installation — a smarter way to invest in efficient, long-term home comfort.
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Reliable, efficient climate control for modern homes
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Popular MRCOOL® systems designed for straightforward installation, powerful performance, and year-round comfort.
Why Choose
Cool Heat Direct?
At Cool Heat Direct, we focus on one thing: reliable Heating and Cooling you can count on.
We specialise in high-quality MRCOOL® climate systems designed for easy Installation, Efficiency, and long-term Reliability.
Every system includes:
✅ Free U.S. Delivery
✅ Warranty Protection
✅ HVAC Support
Upgrading your home or business doesn’t have to be complicated. Modern HVAC systems designed for efficiency help reduce energy use, manage costs, and deliver consistent comfort year after year.
MRCOOL® Mini Split & Heat Pump Collections
Browse MRCOOL® mini split and heat pump systems for single rooms, multi-room spaces, and whole-home comfort.
Why MRCOOL DIY®?
MRCOOL® DIY systems simplify home heating and cooling by reducing installation complexity and eliminating refrigerant handling.
Engineered for homeowners, they offer a more flexible approach to installation while delivering efficient, reliable performance and long-term comfort.
Not Sure Which MRCOOL® System You Need?
Use our simple guide to match your room size, BTU, and setup type — so you pick the right MRCOOL® system the first time.
Your Source for Clear, Trusted MRCOOL® Guidance
Insights, installation tips, and product comparisons — everything homeowners need to choose the right system with confidence.
Top 10 Reasons Homeowners Are Switching to MRCOOL® DIY (2026 Edition)
From rising energy costs to smarter home technology, homeowners in 2026 are rethinking how they heat and cool their homes. Discover the top 10 reasons why MRCOOL® DIY mini-split systems are becomin...
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Winter HVAC Tips: How to Use Your MRCOOL® Mini-Split for Maximum Comfort & Lower Energy Bills
Discover smart winter strategies to get more heat, more comfort, and lower bills from your MRCOOL® mini-split system. Learn how heat mode, defrost cycles, air circulation, and cold-climate features...
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How to Size a MRCOOL® DIY Mini-Split: Complete BTU Sizing Guide + Expert Climate Tips
MRCOOL® DIY Mini-Split Sizing Guide 2026 (BTU Chart + Climate Tips). The ultimate MRCOOL® sizing guide. Learn how to choose the perfect DIY mini-split using room size, climate, ceiling height, humi...
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