The 4th Generation MRCOOL Mini Split comes complete with all the essentials to cool and heat three separate spaces. The package contains a DIY 27,000 BTU Multi-Zone Condenser, two 9,000 BTU Wall-Mounted Air Handlers, a 12,000 BTU Wall-Mounted Air Handler, three remote controls, and three 25-foot installation kits. One of its greatest advantages is its DIY-friendly design, allowing for hassle-free installation without needing special tools or costly equipment. Enhanced Wi-Fi capabilities make the setup process quick and straightforward.

What's in the Box

MRCOOL DIY Multi-Zone 3-Zone Condenser, 4th Gen Series: DIY-MULTI3-27HP230C
Two MRCOOL DIY 4th Gen 9K BTU Wall-Mount Air Handlers, 230 Volt with Advanced Wi-Fi: DIY-09-HP-WMAH-230C25
MRCOOL DIY 4th Gen 12K BTU Wall-Mount Air Handler, 230 Volt with Advanced Wi-Fi: DIY-12-HP-WMAH-230C25
Three MRCOOL 25ft 1/4 x 1/2 Line Sets: DIY25-1412
Performance Limits
When all air handlers operate at once, their total BTU output won't surpass the 27,000 BTU capacity of the condenser.

Condenser Features

Energy Efficiency: Achieves up to 22 SEER when paired with compatible MRCOOL air handlers.
Versatility: Capable of heating even when temperatures plunge to -13?F.
Warranty: Unique lifetime compressor warranty available when registered through the MRCOOL Care Program.
9K BTU Air Handlers (2 Units)

Coverage: Can cool or heat areas up to 375 sq. ft.
Functionality: Offers multiple modes including COOL, HEAT, AUTO, DRY, and SLEEP.
Control: Compatible with Apple or Android smartphones via the Smart HVAC app.
Installation: Designed for straightforward wall mounting with an included plate.
12K BTU Air Handler (1 Unit)

Coverage: Sufficient for spaces up to 500 sq. ft.
Functionality: Features modes like COOL, HEAT, AUTO, DRY, and SLEEP.
Control: Operable through Apple or Android smartphones using the Smart HVAC app.
Installation: Simple wall mounting facilitated by a lightweight, compact design and an included plate.
25-foot Line Sets (3 Sets)

Connection: These copper line sets link the MRCOOL Condenser to the air handlers.
Pre-Charged: Come filled with the exact amount of R-410A refrigerant for DIY installation, saving you the cost of hiring a technician.
Optional Add-ons

Additional line sets can be purchased if more length is needed.
Coupler kits are available to join two standard line sets.




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