MRCOOL DIY Mini Split - 21,000 BTU 2 Zone Ceiling Cassette System with Standard Install Kit
Transform your clients' mixed-space properties with MRCOOL's perfectly balanced dual-zone ceiling cassette system. This optimized 21,000 BTU solution delivers precision comfort across complementary living spaces with architectural elegance, paired with the user-friendly 16-foot installation kit that ensures successful implementation for even first-time DIY installers.
Your clients will immediately visualize:
Perfect climate control across complementary living spaces (one small, one medium)
Sleek, architecturally integrated ceiling units that disappear into modern ceilings
Independent smartphone control for personalized comfort in each zone
Complete installation package with properly sized components
Thousands saved on professional installation costs
The efficient 18K BTU outdoor condenser works harmoniously with the strategically paired 9K and 12K BTU indoor cassettes to deliver exceptional 21.2 SEER2 efficiency while the Gold Fin® coating ensures remarkable durability—an essential feature for ensuring long-term performance in variable environments.
Perfect Configuration for Common Residential Layout Challenges
This system addresses the real-world challenge of homes with differently sized adjacent spaces requiring balanced climate control. Your clients get the ideal combination with one 9K BTU unit (perfect for bedrooms, offices or small living areas up to 375 sq ft) paired with one 12K BTU unit (ideal for main living areas up to 500 sq ft)—plus the essential 16-foot line sets for standard installation scenarios.
With this thoughtfully engineered configuration, you're offering a solution that effectively climate-controls up to 875 square feet of living space across two distinct zones—perfectly matching the typical residential pattern of one main living area paired with one smaller adjacent space. This remarkably practical pairing addresses the most common floor plan challenge without the expense of oversized equipment.
While your competitors struggle with complicated installation requirements that intimidate homeowners, you'll deliver MRCOOL's game-changing pre-charged Quick Connect technology—empowering even first-time DIY clients to handle installation themselves with confidence and success.
This innovation dramatically improves your customer satisfaction metrics by eliminating installation-related failures and callbacks. Your clients save $1,800-$3,000 on professional installation while enjoying the confidence of a complete, matched system with proper line sets—creating enthusiastic referrals that traditional installation-required systems simply cannot generate.
Key Benefits That Drive Sales:
Perfectly Balanced Zones:Strategic 9K/12K BTU combination for typical home layouts with mixed room sizes
Complete Starter Package:Includes the essential 16ft line sets for standard residential installations
Architectural Excellence:Low-profile ceiling cassettes maintain design integrity in modern interiors
Cold Weather Performance:Reliable heating down to -13°F ensures year-round comfort
Intelligent Control:Complete smartphone management with individualized zone settings
Premium Protection:Industry-leading 7-year compressor and 5-year parts warranties
Position your business as the customer-focused HVAC supplier that truly understands residential comfort challenges. The MRCOOL DIY 9K/12K BTU system with standard installation kit provides the perfect combination of proper sizing, efficiency and DIY accessibility for typical residential applications, eliminating the intimidation factor that traditionally keeps homeowners from considering ductless solutions.
This strategically packaged system represents the ideal starter solution for clients with mixed-space conditioning needs who want comfortable, efficient performance without complexity—all with the DIY simplicity that has made MRCOOL the breakthrough brand in residential HVAC modernization.
Condenser (18K BTU)
Innovative Installation: Get ready for an unparalleled installation experience with MRCOOL’s patented Pre-Charged Quick Connect Line Sets, empowering you to install without needing a technician!
Durability Redefined: Protect against corrosion with the robust Gold Fin® condenser coating, specially designed for coastal areas.
Impressive Efficiency: Achieve stunning energy savings with a 21.2 SEER2 and 8.6 HSPF-5 rating.
Year-Round Performance: Enjoy reliable heating even in extreme cold, down to -13°F.
Peace of Mind: Benefit from a 7-year compressor warranty and a 5-year parts warranty.
Air Handler (9K BTU)
Compact Ceiling Installation: The MRCOOL DIY Series OuttaSight 9k BTU Ceiling Cassette fits seamlessly between 16” ceiling joists, delivering a sleek and space-saving installation.
Multi-Zone Compatibility: Designed to integrate with the DIY 4th gen MZ system, it enables multi-zone configurations and eliminates the need for ductwork.
Ideal Coverage Area: Perfect for spaces ranging from 180 to 375 square feet, making it suitable for both small and medium-sized rooms.
Remote Control Access: Enjoy effortless control with SmartHVAC app compatibility, enabling management from anywhere via a smartphone or tablet.
Effortless Installation: Simplify setup with MRCOOL’s Pre-Charged Quick Connect Line Set—no vacuuming or special tools needed.
Air Handler (12K BTU)
Compact Ceiling Installation: The MRCOOL DIY Series OuttaSight 12k BTU Ceiling Cassette fits easily between 16” ceiling joists for a modern, low-profile look.
Multi-Zone Compatibility: Operates smoothly with the DIY 4th gen MZ system to support multi-zone configurations and remove the need for ductwork.
Ideal Coverage Area: Designed to efficiently heat or cool spaces between 376 and 500 square feet.
Remote Control Access: Gain full control of your unit with the SmartHVAC app, providing convenience from virtually anywhere.
Effortless Installation: Installation is a breeze with MRCOOL’s Pre-Charged Quick Connect Line Set, allowing a fast and simple setup process.
Line Set
Optimized System Performance: The advanced copper line set connects the MRCOOL Condenser to MRCOOL Air Handlers, enhancing performance for your Multi-Zone system. One line set per indoor unit ensures seamless operation.
Pre-Charged Convenience: Designed for simplicity, these line sets are pre-filled with R-410A refrigerant, making installation quick and hassle-free.
DIY and Cost Savings: Skip the expensive technician fees with our user-friendly design. Install confidently and save money without compromising quality.
Extended Flexibility: Need additional reach? Our coupler kit allows you to effortlessly connect two standard line sets, ensuring unlimited cooling and heating coverage.
Frequently Asked Questions About MRCOOL DIY Mini Split - 21,000 BTU 2 Zone Ceiling Cassette Ductless Air Conditioner and Heat Pump with 16 ft. Install Kit, DIYM218HPC01C00
Most Frequently Asked Questions
Other Questions
Product Overview
Zone / ROOM:
2 Zone
Air Handler BTU:
9k + 12k
Coverage Area:
875 sq.ft
Condenser BTU:
18k
Outdoor Operating Temp (Cool/ heat):
-13°F (-25°C) for heating | 115°F (46°C) for cooling
Warranty
7 Year Compressor & 5 Year Parts
MRCOOL DIY Mini Split - 21,000 BTU 2 Zone Ceiling Cassette Ductless Air Conditioner and Heat Pump with 16 ft. Install Kit, DIYM218HPC01C00 Reviews
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