MRCOOL DIY® 5th Gen 12,000 BTU 23.5 SEER2 Energy Star Mini Split Complete System – 115V with 25 ft. Quick Connect Line Set & DIYPRO® Cable

Take control of your indoor climate with the MRCOOL® DIY® 5th Generation 12,000 BTU 23.5 SEER Energy Star Single Zone Mini Split System—the industry’s easiest and most innovative ductless HVAC solution. This complete kit includes the outdoor condenser, wall-mounted indoor air handler, a 25-foot pre-charged QuickConnect® line set, and DIYPRO® cable for a quick, secure, and professional-grade installation—no special tools, training, or HVAC certification required. Ideal for rooms and zones up to 550 sq. ft., this single-zone mini split AC and heat pump system delivers powerful, high-efficiency cooling and heating year-round. Whether you're upgrading a garage, home office, bedroom, studio, or sunroom, the DIY 12k BTU MRCOOL® mini split provides flexible, reliable performance without the cost of professional installation. Engineered for simplicity, the system comes pre-charged with eco-friendly R-454B refrigerant and uses MRCOOL’s patented QuickConnect® fittings, eliminating the need for vacuuming or specialized tools. The included DIYPRO® cable offers added protection against harsh weather, pets, and yardwork, replacing traditional electrical conduit for a cleaner, safer setup. Advanced technology meets ultimate convenience with multiple control options. Use the included wireless remote, the SmartHVAC app on your iOS or Android device, or integrate seamlessly with Amazon Alexa or Google Assistant for voice-controlled comfort. The air handler’s Follow Me mode adjusts the system’s output based on the remote's location, delivering custom-tailored comfort to the spaces you occupy most. Coastal homeowners will appreciate the Gold Fin® condenser coating, which provides superior corrosion resistance and long-lasting durability in salty, humid environments. Meanwhile, thoughtful features like Auto Mode, Sleep Mode, Timer, and Dry Mode enhance efficiency and ease of use, allowing for smart energy savings without sacrificing comfort. Even after a power outage, the system automatically resumes operation with its Auto Restart function, preserving your previously programmed settings. The anti-mildew function also helps maintain air quality by reducing condensation in the air handler to prevent mold and mildew buildup. The 5th Gen MRCOOL® DIY® 12k BTU Mini Split System is also backed by an industry-leading warranty: a limited lifetime compressor warranty, 7-year compressor coverage, and a 5-year parts warranty—giving you peace of mind with every season. Features:  Do-It-Yourself Installation:  No license? No problem. This complete system is pre-charged and vacuum-free, making it DIY-friendly and cost-effective. Energy Star Certified Performance:  Achieve high energy efficiency with a SEER rating of 23.5, saving money while staying comfortable year-round. Heating & Cooling in One System: This heat pump mini split delivers both powerful air conditioning and dependable heating for all-season comfort. Smart Control Options: Adjust your system anytime, anywhere using the remote control, SmartHVAC app, or voice commands via Amazon Alexa or Google Assistant. Gold Fin® Condenser Protection:  Ideal for coastal areas, the anti-corrosion Gold Fin coating adds years of durability to your investment. Quiet, Personalized Comfort: Indoor noise levels as low as 24 dB(A) ensure a peaceful environment, while Follow Me Mode adjusts airflow based on the location of the remote. Humidity Control with Dry Mode: Acts as a dehumidifier, reducing moisture and improving indoor air quality. Auto Restart + Timer Function:  After a power outage, the system automatically resumes its previous settings. Use the programmable timer to optimize energy usage. Anti-Mildew Function:  Keeps the air handler dry after use to help prevent mold and mildew growth. Included with your Purchase:  (1) 12,000 BTU 5th Gen MRCOOL DIY® Air Handler (1) 12,000 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: 31.5" W × 13.11" D × 21.85" H Air Handler Dimensions: 31.57" W × 7.44" D × 11.69" H Condenser Weight: 69.2 lbs (29.7 kg) Air Handler Weight: 24.91 lbs (11.3 kg) Capacity & Performance Zone Capacity: Single Zone Cooling Capacity: 12,000 BTU Heating Capacity: 12,000 BTU EER2: 12 SEER2: 23.5 HSPF2: 10.0 Coverage Area: 350–550 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: 18A General Specifications: 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 12,000 BTU 23.5 SEER Energy Star Mini Split Complete System – 115V Installation Manual  MRCOOL DIY® 5th Gen 12,000 BTU 23.5 SEER Energy Star Mini Split Complete System – 115V Brochure MRCOOL DIY® 5th Gen 12,000 BTU 23.5 SEER Energy Star Mini Split Complete System – 115V Remote Control Manual  MRCOOL DIY® 5th Gen 12,000 BTU 23.5 SEER Energy Star Mini Split Complete System – 115V Smart Controller Manual  MRCOOL DIY® 5th Gen 12,000 BTU 23.5 SEER Energy Star Mini Split Complete System – 115V Warranty Information  MRCOOL DIY® 5th Gen 12,000 BTU 23.5 SEER Energy Star Mini Split Complete System – 115V AHRI Certificate MRCOOL DIY® 5th Gen 12,000 BTU 23.5 SEER Energy Star Mini Split Complete System – 115V Energy Guide Certification