HOT ! MRCOOL DIY 5th Gen 12,000 BTU Ductless Heat Pump Condenser | 115V | 23.5 SEER | Includes 25 ft Line Set | Model DIY-12-HP-C-115D25-O (Single Zone)

MRCOOL DIY 12k BTU Condenser with Pre-Charged Lineset | 5th Gen Outdoor Unit for 350-500 Sq. Ft.

Complete your DIY mini-split installation with the MRCOOL DIY 12k BTU Condenser and Pre-Charged Lineset. This outdoor unit from the 5th Generation series includes the essential outdoor condenser paired with a factory-charged 25-foot QuickConnect lineset, providing the core components for heating and cooling spaces between 350-500 square feet. This Energy Star certified condenser is designed for effortless DIY installation when paired with a compatible MRCOOL DIY indoor air handler.

Key Features & Specifications

✅ High-Efficiency Performance: Features a 23.5 SEER rating and Energy Star certification for significant energy savings and reduced utility bills. This heat pump condenser provides both powerful heating and cooling.

✅ Built for Durability & Harsh Climates: Equipped with the Gold Fin Condenser coil, offering superior corrosion resistance. This makes the outdoor unit ideal for coastal environments, high humidity, and areas with harsh weather conditions.

✅ Eco-Friendly Refrigerant Ready: Engineered to use modern R-454B refrigerant, which has a lower Global Warming Potential (GWP) than older R-410A, balancing high performance with a reduced environmental footprint.

✅ Part of the DIY Ecosystem: This 5th Gen condenser is designed for effortless DIY installation when used within the MRCOOL DIY system. It connects seamlessly with DIYPRO cables and QuickConnect line sets, eliminating the need for specialized HVAC tools or vacuum pumps.

✅ Robust Warranty Protection: Backed by MRCOOL\'s industry-leading warranties, including a Limited Lifetime Warranty on the condenser coil, plus a 7-Year Compressor Warranty and 5-Year Parts Warranty for long-term peace of mind.

Technical Specifications

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  Model Type: Condenser Only (Outdoor Unit) - 5th Generation

  
  


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  Capacity: 12,000 BTU (1 Ton) Heat Pump

  
  


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  Recommended Coverage: 350 - 500 Sq. Ft.

  
  


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  Efficiency Rating: 23.5 SEER | Energy Star Certified

  
  


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  Refrigerant Type: R-454B

  
  


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  Durability Feature: Gold Fin Anti-Corrosion Condenser Coil

  
  


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  Compatibility: Requires MRCOOL DIY-Compatible Indoor Unit

  
  


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  Warranty: Limited Lifetime + 7-Year Compressor + 5-Year Parts

  
  

Who This Is For:

This condenser only is perfect for:

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  DIYers expanding an existing MRCOOL DIY system

  
  


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  Replacing a failed or outdated outdoor unit in a compatible setup

  
  


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  Experienced installers building a custom system with selected components

  
  

Ready to build or upgrade your DIY mini-split system? The MRCOOL DIY 12k BTU Condenser delivers professional heating and cooling performance with the durability and efficiency you expect from America\'s leading DIY HVAC brand. Ensure you have all compatible components before purchase.