Description
5th Generation MRCOOL® DIY® 9K BTU Ductless Heat Pump Single Zone Mini-Split
The 5th Generation MRCOOL® DIY® 9K BTU Mini-Split Heat Pump is the ultimate compact comfort solution for heating and cooling spaces up to 400 sq. ft. Designed with true DIY installation in mind, this system requires no special tools, no professional experience, and no costly vacuuming.
Its 25 ft. pre-charged DIY® QuickConnect® line set, pre-filled with eco-friendly R-454B refrigerant, makes installation quick and cost-effective. The included DIYPRO® cable removes the need for electrical conduit, offering extra protection from weather, animals, and yardwork hazards.
Control your comfort your way:
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Use the wireless remote with Follow Me® technology, which adjusts airflow based on the remote’s location.
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Manage your system from anywhere with the SmartHVAC app (iOS & Android).
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Enjoy hands-free voice control with Amazon Alexa and Google Assistant.
Built for long-lasting durability, the Gold Fin® condenser provides superior corrosion resistance—especially important in coastal environments. For added convenience, features like Dry Mode to reduce humidity, Auto Restartafter a power outage, Timer function for energy savings, and an anti-mildew function for fresher air ensure reliable, year-round performance.
Backed by industry-leading warranties—including a limited lifetime warranty, 7-year compressor coverage, and 5-year parts protection—this system is designed for lasting peace of mind.
Key Features
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Easy DIY installation — no vacuuming, no special tools
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Pre-charged QuickConnect® line set with R-454B refrigerant
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DIYPRO® cable included (no conduit needed)
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Follow Me® remote for personalized comfort
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Smart control via remote, app, Alexa, and Google Assistant
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Gold Fin® condenser with superior corrosion resistance
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ENERGY STAR® Certified & AHRI Certified
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Intertek listed 5031495
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Industry-leading limited lifetime warranty
Air Handler Specifications
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SEER2: 23.6
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EER2: 14
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HSPF2-4: 11.5
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HSPF2-5: 8.6
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Tonnage: 0.75
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Cooling Capacity: 9,000 BTU
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Heating Capacity: 10,000 BTU
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Voltage: 115V / 1 Phase / 60 Hz
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Max Fuse Breaker: 20A
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Min Circuit Ampacity: 18A
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Refrigerant Type: R-454B
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Refrigerant Volume: 30.34 oz
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Zone Capacity: 1
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Inverter: DC
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Line Set Length: 25 ft (included)
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Max Line Set Length: 82 ft
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Liquid Line Size: 1/4 in
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Suction Line Size: 3/8 in
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Compressor Motor Type: Rotary
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Decibel Rating: 54 dBA
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Modes: Cool, Heat, Dry, Fan, Auto, Quiet
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WiFi/App Compatibility: iOS + Android
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Remote Control: Included
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Certifications: UL, ETL, ENERGY STAR®, AHRI
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Warranty: Limited Lifetime*, 7-Year Compressor, 5-Year Parts
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Net Dimensions (W×H×D): 30.12 × 21.85 × 11.93 in
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Net Weight: 65.48 lbs
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Gross Dimensions (W×H×D): 36.22 × 27.56 × 16.54 in
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Gross Weight: 83.11 lbs
Condenser Specifications
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Tonnage: 0.75
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Voltage: 115V / 1 Phase / 60 Hz
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Max Fuse Breaker: 15A
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Min Circuit Ampacity: 3A
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Mount Type: Wall
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Coverage Area: Up to 400 sq. ft.
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Fan Speeds: 5 + Oscillation
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Filter Type: Reusable
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Decibel Rating (Low/High): 18 – 43 dBA
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Modes: Cool, Heat, Dry, Fan, Auto, Quiet
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WiFi/App Compatibility: iOS + Android
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Remote Control: Included
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Certifications: UL, ETL, ENERGY STAR®, AHRI
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Warranty: Limited Lifetime*, 7-Year Compressor, 5-Year Parts
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Net Dimensions (W×H×D): 31.57 × 11.69 × 7.44 in
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Net Weight: 24.91 lbs
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Gross Dimensions (W×H×D): 36.02 × 14.37 × 16.34 in
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Gross Weight: 35.49 lbs
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