MRCOOL DIY® 5th Gen 9,000 BTU 23.6 SEER Energy Star Mini Split Complete System – 115V with 25 ft. Quick Connect Line Set & DIYPRO® Cable
Take full control of your indoor climate with the MRCOOL DIY® 5th Generation 9,000 BTU Ductless Mini Split Heat Pump System — a complete, all-in-one Energy Star-certified HVAC solution built for the modern DIY homeowner. This innovative single-zone mini split system includes both the ultra-efficient air handler and high-performance condenser, paired with a 25-foot pre-charged QuickConnect® line set filled with R-454B refrigerant, a next-generation, eco-friendly refrigerant with lower global warming potential. Designed to heat and cool spaces up to 400 sq. ft., this 9,000 BTU mini split system is ideal for bedrooms, home offices, garages, studio apartments, and other single-zone applications. It delivers exceptional year-round comfort with whisper-quiet operation and a 23.6 SEER rating, making it one of the most energy-efficient mini-split systems in its class. Installation is simple—even if you've never installed HVAC equipment before. The QuickConnect® line set eliminates the need for vacuuming or special tools, while the DIYPRO® cable simplifies electrical setup with enhanced protection against the elements, pets, and lawn equipment. That means no contractor costs, no refrigerant handling, and no stress. You’ll enjoy complete climate control via the included wireless remote, the SmartHVAC app (iOS and Android), or even voice control with Amazon Alexa and Google Assistant. The advanced Follow Me function ensures precise temperature management based on the remote’s location, while Dry Mode removes humidity without overcooling your space—perfect for humid climates. Features: DIY Mini Split Installation—No HVAC License Needed: The pre-charged 25 ft. QuickConnect® line set simplifies installation with R-454B refrigerant preloaded at the factory. Just connect, tighten, and you’re done—no vacuum pump or gauges needed. Efficient Heating & Cooling for Up to 400 sq. ft. Perfect for bedrooms, home offices, small living areas, and more. The system delivers powerful, targeted comfort year-round, with a high 23.6 SEER energy efficiency rating. Total Smart Control from Anywhere: Control your system via the included remote, SmartHVAC app (iOS/Android), or use voice commands with Amazon Alexa or Google Assistant. This system is perfect for individuals seeking a lifestyle-adaptable smart air conditioning system. Gold Fin® Condenser – Built for Harsh Environments: Living by the coast? No problem. The corrosion-resistant Gold Fin® Condenser ensures your unit performs reliably in salty, humid, or storm-prone conditions. Follow Me & Dry Mode Functions: The Follow Me feature tracks the temperature around the remote, not just the air handler, for more personalized comfort. Use Dry Mode to reduce humidity and prevent mold—ideal for humid climates. Auto Restart & Anti-Mildew Function: In the event of a power outage, the system auto-resumes with previous settings. The air handler also includes an anti-mildew mode to eliminate excess moisture and keep your system clean and fresh. Industry-Leading Warranty for Peace of Mind: Includes a Limited Lifetime Warranty, 7-Year Compressor Warranty, and 5-Year Parts Warranty — one of the best protection plans available in the HVAC market today. Included with your Purchase: (1) 9,000 BTU 5th Gen MRCOOL DIY® Air Handler (1) 9,000 BTU 5th Gen MRCOOL DIY® Condenser (1) 25 ft. DIY® Pre-Charged Quick Connect® Line Set (1) DIYPRO® Cable (1) Wireless Remote Control SmartHVAC App Access Complete Installation Accessories Specifications: Dimensions & Weight Condenser Dimensions: 30.12" W x 11.93" D x 21.85" H Air Handler Dimensions: 31.57" W x 7.44" D x 11.69" H Condenser Weight: 65.48 lbs (29.7 kg) Air Handler Weight: 24.91 lbs (11.3 kg) Capacity & Performance Zone Capacity: Single Zone Cooling Capacity: 9,000 BTU Heating Capacity: 10,000 BTU EER2: 14 SEER2: 23.6 HSPF2-4: 11.5 HSPF2-5: 8.6 Coverage Area: 200 – 350 sq. ft. Outdoor Noise Level: 54 dB(A) Indoor Noise Levels (Hi/Mi/Lo): 43.0 / 39.5 / 33.5 / 24.0 / 18.0 dB(A) Electrical Requirements and Features: Voltage: 115V Phase: Single Phase Cycle: 60 Hz Max Fuse Breaker: 20A Min Circuit Ampacity: 18ARefrigerant & Piping Refrigerant Type: R-454B (Pre-Charged) Refrigerant Volume: 30.34 oz Liquid Line Size: 1/4" Suction Line Size: 3/8" Max Line Set Length: 82 ft. Inverter Technology: DC Compressor Type: Rotary Fan-Only Option: Yes Quiet Mode: Yes Auto Cool Function: Yes WiFi Compatibility: Yes App Compatibility: Yes Works with iOS & Android: Yes Remote Control Included: Yes Certifications & Warranty Certifications: UL Listed, ETL Listed, Energy Star Certified, AHRI Certified Warranty Coverage: 7-Year Compressor Warranty 5-Year Parts Warranty Extended Limited Lifetime Replacement Warranty Warranty Notes: If the unit is not registered, warranty defaults to 5-year parts / 7-year compressor To qualify for the 7-Year Full Unit Replacement and Lifetime Compressor Replacement, the original registered owner must enroll in the MrCool Care Program annually Downloads: MRCOOL DIY® 5th Gen 9,000 BTU 23.6 SEER Energy Star Mini Split Complete System – 115V Installation Manual MRCOOL DIY® 5th Gen 9,000 BTU 23.6 SEER Energy Star Mini Split Complete System – 115V Brochure MRCOOL DIY® 5th Gen 9,000 BTU 23.6 SEER Energy Star Mini Split Complete System – 115V Remote Control Manual MRCOOL DIY® 5th Gen 9,000 BTU 23.6 SEER Energy Star Mini Split Complete System – 115V Smart Controller Manual MRCOOL DIY® 5th Gen 9,000 BTU 23.6 SEER Energy Star Mini Split Complete System – 115V Warranty Information MRCOOL DIY® 5th Gen 9,000 BTU 23.6 SEER Energy Star Mini Split Complete System – 115V AHRI Certificate MRCOOL DIY® 5th Gen 9,000 BTU 23.6 SEER Energy Star Mini Split Complete System – 115V Energy Guide Certification