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What Size MRCOOL Mini Split Do I Need?
MRCOOL Mini Split Line Set Length Limits
Custom Comfort for Two Zones — MRCOOL DIY 5th Gen 36,000 BTU 2-Zone System
Achieve perfect temperatures in two separate areas with the MRCOOL DIY 5th Gen 36k BTU 2-Zone Ductless Mini Split. This complete system pairs a powerful 36k multi-zone condenser with two wall-mounted air handlers (12k + 24k), delivering year-round heating and cooling for up to 1,500 square feet—no ductwork required.
Coverage by Zone:
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24,000 BTU: Covers spaces up to 1,000 sq. ft. (great room, open concept living, large master suite)
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12,000 BTU: Covers spaces up to 500 sq. ft. (bedroom, home office, dining area, playroom)
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Total Coverage: 1,500 sq. ft.
True DIY Installation
Skip the expensive HVAC contractor. Patented Quick Connect® line sets come pre-charged with eco-friendly R-454B refrigerant, so installation is simple, tool-free, and DIY-friendly.
Smart Control, Anywhere
Manage comfort from anywhere using the SmartHVAC app for iOS and Android. Adjust temperatures, set zone-specific schedules, or use voice commands with Amazon Alexa and Google Assistant.
Built to Last
The outdoor condenser features Gold Fin® anti-corrosion coating, ensuring durability in coastal or humid climates.
Key Features:
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23 SEER2 / 9.9 HSPF2 efficiency
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Individual zone control
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Dry Mode for humidity reduction
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Follow Me® remote function
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7-year compressor / 5-year parts warranty
Upgrade to zoned comfort—without the ductwork. The MRCOOL DIY 36k 2-Zone system puts you in control.