- Description
- Resources
- Specifications
Comfort Has Never Been This Easy
Say hello to year-round comfort with the 5th Generation MrCool DIY Mini Split – 12k BTU, 23.5 SEER2 Ductless Heat Pump & AC System. Designed with homeowners in mind, this powerful system can heat or cool up to 500 sq. ft. – and the best part? You can install it yourself. No special tools. No HVAC license. Just plug, connect, and relax.
At the heart of this system is a 12K condenser, 12K air handler, and a 25 ft. pre-charged Quick Connect™ line set, making setup simple and stress-free. Thanks to the innovative DIY line set, even first-time installers can enjoy professional-grade performance without calling in the pros.
Industry-Leading Warranty, Built to Last
Rest easy knowing you're backed by the best warranty in the business. The 5th Gen MrCool DIY Mini Split is the first and only ductless system to offer a limited lifetime compressor warranty, along with 5 years of parts coverage. That’s long-term peace of mind for your investment.
Smarter, Cleaner, Greener
Installation is a breeze with the kink-resistant Quick Connect line set, pre-charged with eco-friendly R-454B refrigerant – a greener, cleaner option for the planet. You’ll also enjoy added safety and simplicity with the new DIYPRO Cable, built tough to withstand weather, animals, and even yard tools.
Flexible Installation, Powerful Performance
Place the outdoor condenser where it fits your space – mount it on a wall or anchor it to the ground. It’s compact, lightweight (just 83 lbs), and built to handle extreme temperatures from -4°F to 122°F. Whether it’s a sweltering summer or a freezing winter, MrCool has your back.
Total Control at Your Fingertips
Control your comfort your way:
Remote control with "Follow Me" technology that adjusts based on your location in the room.
Smart control through Amazon Alexa, Google Assistant, or the SmartHVAC app.
Timer, auto, and sleep modes to keep your home efficient and energy-smart.
Plus, with a whisper-quiet operation, you’ll enjoy clean, conditioned air without the noise.
Built-in Protection and Smart Alerts
This system doesn’t just keep you comfortable – it looks out for itself too:
Anti-mildew DRY mode prevents mold with low-speed drying.
Auto-restart gets your system back online fast after a power outage.
Filter alerts remind you to clean or replace for peak performance.
Low refrigerant alert helps you catch issues early before damage occurs.
High Efficiency Meets Lower Costs
Thanks to a variable-speed DC Inverter and a stellar 23.5 SEER2 rating, this system adapts in real time to save energy and money – all while qualifying for Energy Star certification.
And if you live near the coast, the Gold Fin™ condenser coating provides long-lasting protection against corrosion and salty air.
Your Comfort, Your Way – Without the Wait
With unmatched features, easy DIY installation, and a warranty that sets the industry standard, the MrCool 5th Gen 12K DIY Mini Split is the upgrade your home deserves. Register your system to unlock the limited lifetime compressor warranty, or get started right away with full coverage out of the box.
Don’t wait to bring total comfort home. Order now and transform your space into the cozy retreat you've always imagined.
| Model | DIY-12-HP-WM-115D25-O |
|---|---|
| UPC | 840255588546 |
| AHRI Number | 216032544 |
| Configuration | Wall Mounted |
| Bundle Avg Coverage Area | 500 - 600 Sq Ft |
| Bundle Cooling Capacity | 1 Ton |
| Bundle Cooling Efficiency (SEER2) | 23.5 |
| Heat Pump Efficiency (HSPF2) | 11.5 |
| Series | DIY |
| Zones | 1 |
| Popular Applications | Game Room, Garage, Guest Room, Man Cave, Server Room, Sunroom |
| Region Compatibility | Nationwide |
| California Residents | see Prop 65 WARNING |
DIY-12-HP-C-115D25-O Specifications:
| Model | DIY-12-HP-C-115D25-O |
|---|---|
| UPC | 840255586955 |
| AHRI Number | 216032544 |
| Product Height (in) | 21.85 |
| Avg Coverage Area | 500 - 600 Sq Ft |
| Product Length (in) | 11.93 |
| Compressor | Inverter |
| Product Width (in) | 30.12 |
| Cooling Capacity | 1 Ton |
| Electrical Phase | 1-Phase |
| Line Set Connection Type | Quick Connect |
| Liquid Line Size | 1/4 inch |
| Max Overcurrent Protection | 20 amps |
| Weight (lbs) | 65.480000 |
| Refrigerant | R-454b |
| Cooling Efficiency (SEER2) | 23.5 |
| Series | DIY |
| Suction Line Size | 3/8 inch |
| System Application Type | Ductless Split Systems |
| Voltage | 120 |
| Warranty | 5 Year Parts, 7 Year Compressor |
| Region Compatibility | Nationwide |
DIY-12-HP-WMAH-115D25-O Specifications:
| Model | DIY-12-HP-WMAH-115D25-O |
|---|---|
| UPC | 840255587006 |
| Product Height (in) | 11.69 |
| Configuration | Wall Mounted |
| Product Length (in) | 7.44 |
| Air Flow Direction | Horizontal |
| Product Width (in) | 31.57 |
| Blower Motor | Variable Speed |
| Cooling Capacity | 1 Ton |
| Electrical Phase | 1-Phase |
| Line Set Connection Type | Quick Connect |
| Liquid Line Size | 1/4 inch |
| Max Overcurrent Protection | 20 amps |
| Weight (lbs) | 37.700000 |
| Refrigerant | R-454b |
| Series | DIY |
| Suction Line Size | 3/8 inch |
| System Application Type | Ductless Split Systems |
| Voltage | 120 |
| Warranty | 5 Year Parts, 7 Year Compressor |