MRCOOL DIY® 5th Gen Hyper Heat 12,000 BTU Single Zone Mini Split Condenser 230V, DIYHH-12-HP-C-230D25-O

Experience next-generation comfort with the MRCOOL® DIY® 12K BTU 208/230V Hyper Heat Single Zone Mini Split Condenser—engineered for powerful performance, whisper-quiet operation, and true do-it-yourself installation. Designed for spaces up to 550 sq. ft., this Hyper Heat system delivers reliable heating down to -22°F and efficient cooling up to 122°F, ensuring year-round comfort in even the most demanding climates. The 25-foot No-Vac® QuickConnect® line set arrives pre-charged with eco-friendly R-454B refrigerant, eliminating the need for vacuum pumps or HVAC tools, while the included DIYPRO® armored cable protects your investment for years to come. Compatible with both the sleek wall-mounted air handler and the discreet OuttaSight® Ceiling Cassette, this system adapts to any room aesthetic. With smartphone control, voice assistant integration, and MRCOOL’s industry-leading warranty options, dependable comfort has never been this effortless.

• Hyper Heat Performance: Provides high-output heating in temperatures as low as -22°F and cooling up to 122°F for dependable comfort in any season.
• DIY® Installation: Features the patented No-Vac® QuickConnect® line set pre-filled with R-454B refrigerant, allowing true DIY setup without special tools, gauges, or professional assistance. 
• Room Size Coverage: Ideal for efficiently heating and cooling spaces between 350–550 sq. ft., including bedrooms, offices, studios, workshops, and bonus rooms.
• Flexible Air Handler Options: Compatible with both the MRCOOL® wall-mounted air handler and the OuttaSight® Ceiling Cassette for a discreet, design-forward installation.
• Gold Fin® Protection: Corrosion-resistant condenser coating ensures durability in coastal and inland environments for long-term reliability. 
• DIYPRO® Armored Cable: Replaces traditional electrical conduit for enhanced protection against weather, pests, and yardwork damage.
• Smart Control Compatibility: Control your comfort with the included remote, the SmartHVAC app, or voice commands via Amazon Alexa and Google Assistant.
• Energy-Saving Features: Includes Auto Mode, Sleep Mode, Turbo, Programmable Timer, and Follow Me® technology for optimized comfort with reduced energy usage. 
• Auto Restart: Automatically resumes operation after a power interruption to maintain uninterrupted comfort. 
• Premium Warranty Coverage: Comes standard with a 7-year compressor and 5-year parts warranty, plus eligibility for limited lifetime replacement with MRCOOL® Care Program enrollment and registration.