MRCOOL DIY Multi-Zone 5th Gen 36K BTU Four Zone Ductless Mini Split with Wall Mounted Air Handlers 6K + 6K + 6K + 9K – A Heating and AC System You Can Install By Yourself!
The MRCOOL DIY Series Wall Mount Air Handler is a powerful heating and cooling option for any space. The air handler features a compact, modern design and operates quietly while delivering customizable comfort. Each unit is Wi-Fi enabled, allowing you to control temperature, set schedules, and monitor energy usage through the MRCOOL Smart Controller app. Designed specifically for use with the MRCOOL DIY Quick Connect® line set, these air handlers offer fast, secure connection without the need to evacuate or charge the system—perfect for homeowners who want to install it themselves without special tools or training.
The MRCOOL DIY 5th Gen Multi-Zone 36,000 BTU 23 SEER2 4 Zone Ductless Mini Split System - 6K + 6K + 6K + 9K is ideal for homeowners looking to cool and heat four rooms of varying sizes with maximum efficiency. Backed by a 7 Year Compressor Warranty (with optional lifetime coverage) and a 5 Year Parts Warranty, this system combines performance with peace of mind.
MRCOOL DIY 5th Gen Multizone 36,000 BTU systems can support up to five indoor units, giving you flexibility to expand your system in the future if needed.
Feel free to mix wall mounted air handlers and ceiling cassette air handlers together in a system by visiting Building Your Own Custom Mini Split System.
The MRCOOL DIY 5th Gen 4-Zone 36,000 BTU 23 SEER2 (6K + 6K + 6K + 9K) Ductless Mini Split System with Wall Mounted Air Handlers is simple to install and designed for DIYers. The Quick Connect lines come pre-charged with eco-friendly R-454B refrigerant and eliminate the need for HVAC technician support. Our step-by-step video instructions walk you through the entire installation process.
This MRCOOL DIY Multi-Zone 36,000 BTU 23 SEER2 4 Zone Ductless Mini Split System - 6K + 6K + 6K + 9K is built to provide year-round comfort. Cool during the summer, heat during the winter, and dehumidify during rainy seasons. Each air handler has a digital display and communicates with the MRCOOL Smart Controller mobile app for quick access to settings, alerts, and diagnostics.
The four MRCOOL DIY Multi-Zone wall-mounted air handlers in this package feature directional airflow control, allowing for even distribution of heated or cooled air. If you need to manually force cooling for setup or maintenance, simply use the emergency button under the front panel.
In auto mode, the units automatically adjust between heating and cooling to maintain your desired comfort level. The drying function removes excess humidity while maintaining temperature control.
Sleep mode helps conserve energy by adjusting output through an 8-hour cycle to match nighttime needs and reduce utility bills.
The MRCOOL DIY Multi-Zone 36,000 BTU 23 SEER2 Four-Zone Ductless Mini Split Air Conditioner System - 6K + 6K + 6K + 9K includes several convenient features. Set a timer to automatically control system operation. Mute each indoor unit to eliminate LED lights and buzzer sounds if desired. In the event of a power outage, the system will restart automatically with your saved settings.
Maintaining your MRCOOL DIY Multi-Zone 36,000 BTU 23 SEER2 Four-Zone System is easy. The display will show alerts and troubleshooting codes if service is needed. You’ll also receive automatic reminders when filters need to be cleaned. Just wipe down the air handlers with a dry or damp cloth to keep them looking sharp.
Features:
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Easy DIY® Installation
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"Pre-charged DIY® Quick Connect Line Set"
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Simple to Use
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Multi-room Comfort
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Energy Efficient DC Inverter
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100% Sealed System
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Gold Fin® Condenser
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Eco Safe R-454B Refrigerant
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Smartphone App Controls
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Lifetime Technical Support
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Low Ambient Cooling
