Description

MRCOOL DIY Mini Split 18,000 BTU 2-Zone Ductless Air Conditioner & Heat Pump with 16 ft. & 35 ft. Install Kit

Model: DIYM218HPW00C02

The 4th Generation MRCOOL DIY Multi-Zone Mini Split System delivers reliable, energy-efficient heating and cooling for two separate rooms, all with a true DIY installation. This complete system includes an 18,000 BTU multi-zone condenser, two 9,000 BTU wall-mounted air handlers, and pre-charged Quick Connect® line sets, allowing homeowners to install the system without specialized tools or professional labor.

Designed for flexibility and convenience, this system features built-in Wi-Fi connectivity, enabling full control from your smartphone. With advanced inverter technology and year-round performance, the MRCOOL DIY system is ideal for homes, additions, offices, and multi-room applications.


What’s Included

• MRCOOL DIY Multi-Zone 2-Zone 18K BTU Condenser (4th Gen)
Model: DIY-MULTI2-18HP230C

• MRCOOL DIY 9K BTU Wall-Mounted Air Handlers with Enhanced Wi-Fi (Qty: 2)
Model: DIY-09-HP-WMAH-230C25

• MRCOOL DIY 16 ft. Pre-Charged Line Set (1/4” x 1/2”)
Model: DIY16-1412

• MRCOOL DIY 35 ft. Pre-Charged Line Set (1/4” x 1/2”)
Model: DIY35-1412C

Remote controls, mounting hardware, smart controller kit, and full installation accessories


Condenser Features

• High Efficiency: Achieves up to 21 SEER when paired with compatible MRCOOL DIY air handlers

• Cold-Climate Performance: Provides heating in outdoor temperatures as low as 5°F

• DIY Installation: Pre-charged Quick Connect® line sets eliminate vacuuming and specialized tools

• Lifetime Compressor Warranty: Eligible for limited lifetime compressor warranty with registration through the MRCOOL Care Program


Air Handler Features (9,000 BTU each)

• Room Coverage: Up to 375 sq. ft. per air handler

• Multiple Operating Modes: COOL, HEAT, AUTO, DRY (dehumidify), and SLEEP

• Smart Control: Manage settings via remote or smartphone using the Smart HVAC app (iOS & Android)

• Compact Design: Lightweight wall-mounted units with included mounting plates for easy installation


Line Set Details

• 16 ft. & 35 ft. Pre-Charged Copper Line Sets

• Designed specifically for MRCOOL DIY systems

• Pre-charged with the exact amount of R-410A refrigerant

• One line set required per indoor unit

• Enables true DIY installation without hiring a certified technician

Additional line sets and coupler kits are available if extended lengths are required.


Installation Accessories Included

This system includes all required components for installation, such as mounting plates, anchors, screws, remote controls, smart controller kit, air freshening filters, insulation materials, UV tape, drain pipe, sound-deadening pads, wall sleeves, templates, and complete installation manuals.


Why Choose MRCOOL DIY?

• No professional HVAC installation required

• Significant labor cost savings

• Built-in Wi-Fi smart control

• Reliable performance with industry-leading warranty options

• Ideal for residential and light commercial multi-room applications