MRCOOL DIY® 5th Gen 12,000 BTU Single Zone Mini Split Condenser – Energy Star Certified (DIY-12-HP-C-115D25-O)

The MRCOOL DIY® 5th Gen 12K BTU Single Zone Mini Split Condenser is an energy-efficient, high-performance solution for heating and cooling spaces 350 to 500 sq. ft. Designed for DIY installation, this outdoor condenser unit comes pre-charged with R-454B refrigerant and includes a 25ft. QuickConnect® line set, allowing homeowners to set up their system without the need for professional HVAC assistance.

This listing includes only the condenser unit—it must be paired with a compatible MRCOOL DIY® 5th Gen air handler to create a complete mini split system.

Key Features & Benefits:

• DIY Installation – No HVAC Technician Required
• Pre-charged 25ft. QuickConnect® line set for vacuum-free installation.
• No specialized tools or experience needed—perfect for DIYers.
• Perfect for Medium-Sized Spaces
• 12,000 BTU capacity, ideal for 350-500 sq. ft. rooms.
• 115V power supply for easy installation with standard home electrical outlets.

Smart Climate Control Compatibility

• Pair with a compatible MRCOOL DIY® air handler for full system control via remote, SmartHVAC app (iOS & Android), Alexa, and Google Assistant.

Energy-Efficient & Environmentally Friendly Refrigerant

• Uses R-454B refrigerant, a low-GWP alternative to R-410A for reduced environmental impact and improved efficiency.

DIYPRO® Cable – Enhanced Protection

• Eliminates the need for electrical conduit, offering superior durability against weather and wildlife damage.

Gold Fin® Condenser – Built to Last

• Corrosion-resistant coating protects against rust and extends condenser lifespan, ideal for coastal environments.

Industry-Leading Warranty

• Limited Lifetime Warranty on select components.
• 7-Year Compressor Warranty and 5-Year Parts Warranty.

Certified Quality & Safety

• Intertek listed (5031495) for compliance with performance, safety, and energy efficiency standards.

Specifications:

• Brand: MRCOOL DIY®
• Model: DIY-12-HP-C-115D25-O
• Capacity: 12,000 BTU
• Coverage Area: 350-500 sq. ft.
• Power Supply: 115V
• Line Set Length: 25ft. QuickConnect® pre-charged line set
• Refrigerant Type: R-454B (Lower GWP)
• Condenser Type: Outdoor Unit Only – Requires Compatible MRCOOL DIY® Air Handler
• Certifications: Energy Star, Intertek Listed 5031495
• Compressor Warranty: 7 Years
• Parts Warranty: 5 Years

Important Notes:

📌 This listing includes only the outdoor condenser unit. You must purchase a compatible MRCOOL DIY® 5th Gen air handler separately for a complete mini split system.

📌 Stock images may be used—actual product appearance may vary slightly.

📌 Professional Installation Not Required – Designed for DIY installation but must be paired with a compatible MRCOOL indoor unit for full operation.

Need Help? Contact Us!

If you have any questions about the MRCOOL DIY® 5th Gen 12K BTU Mini Split Condenser, please call us to speak with a customer service representative. They will be happy to assist you!

As always, purchase your MRCOOL parts and equipment from MRCOOL DIY Direct, the USA’s most trusted MRCOOL dealer.