Description
5th Generation MRCOOL® DIY® 36K BTU Ductless Heat Pump Single Zone Mini-Split
The 5th Generation MRCOOL® DIY® 36K BTU Mini-Split Heat Pump delivers powerful, efficient heating and cooling for spaces up to 1,550 sq. ft. Engineered with true do-it-yourself installation in mind, it eliminates the need for professional tools, costly vacuuming, or specialized HVAC knowledge.
This system comes equipped with a 25 ft. pre-charged DIY® QuickConnect® line set, filled with eco-friendly R-454B refrigerant, for fast, simple, and cost-effective installation. The included DIYPRO® cable removes the need for electrical conduit while providing additional protection from weather, animals, and yardwork hazards.
Smart Comfort Control
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Wireless remote with Follow Me® technology for temperature adjustment based on your location.
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SmartHVAC app (iOS & Android) for remote access and full control.
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Voice compatibility with Amazon Alexa and Google Assistant for hands-free operation.
Built for Durability
The Gold Fin® condenser offers superior corrosion resistance, making it ideal for coastal environments. With additional features like Dry Mode for humidity control, Auto Restart after power outages, Quiet Mode for ultra-low noise, and an anti-mildew function for fresher air, this system is built for reliable, year-round comfort.
For peace of mind, it comes backed by industry-leading warranties: a limited lifetime warranty on select components, 7-year compressor coverage, and 5-year parts protection.
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: 18
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EER2: 8.5
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HSPF2-4: 8.5
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HSPF2-5: 6.5
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Tonnage: 3
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Cooling Capacity: 36,000 BTU
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Heating Capacity: 36,000 BTU
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Voltage: 208/230V / 1 Phase / 60 Hz
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Max Fuse Breaker: 35A
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Min Circuit Ampacity: 33A
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Refrigerant Type: R-454B
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Refrigerant Volume: 109.7 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: 213.2 ft
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Liquid Line Size: 3/8 in
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Suction Line Size: 5/8 in
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Compressor Motor Type: Rotary
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Decibel Rating: 60.5 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, AHRI
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Warranty: Limited Lifetime*, 7-Year Compressor, 5-Year Parts
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Net Dimensions (W×H×D): 49.57 × 14.25 × 11.1 in
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Net Weight: 48.72 lbs
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Gross Dimensions (W×H×D): 53.94 × 16.57 × 18.74 in
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Gross Weight: 67.9 lbs
Condenser Specifications
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Tonnage: 3
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Voltage: 208/230V / 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 1,550 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): 27.5 – 55.5 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, AHRI
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Warranty: Limited Lifetime*, 7-Year Compressor, 5-Year Parts
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Net Dimensions (W×H×D): 37.24 × 31.89 × 16.14 in
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Net Weight: 152.12 lbs
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Gross Dimensions (W×H×D): 42.91 × 37.01 × 19.88 in
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Gross Weight: 183.42 lbs
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