MRCOOL DIY® 5th Gen E Star 12,000 BTU Single Zone Mini Split Condenser with 25 ft. Line Set 115V, DIY-12-HP-C-115D25-O

MRCOOL DIY® 5th Gen E Star 12,000 BTU Single Zone Mini Split Condenser with 25 ft. Line Set 115V, DIY-12-HP-C-115D25-OMRCOOL 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

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.