MRCOOL® DIY 5th Generation Mini-Split Condenser 9,000 BTU 115V - DIY-09-HP-C-115D25-O

MRCOOL® DIY 5th Generation Mini-Split Condenser 9,000 BTU 115V - DIY-09-HP-C-115D25-O

$1,584

MRCOOL® 5th Gen DIY® 9,000 BTU Mini-Split – Simple Comfort, All Year Long

Transform your space with this energy-efficient heating and cooling system designed for rooms between 200–350 sq. ft. The 5th Generation MRCOOL® DIY® Mini-Split offers powerful climate control with features built specifically for easy installation—no special tools, vacuuming, or pro installers required.

The included 25-foot QuickConnect® line set comes pre-charged with environmentally friendly R-454B refrigerant, and the DIYPRO® cable ensures a clean, code-compliant install—even outdoors. Whether you're using the remote, app, or voice commands, controlling your indoor temperature is just a tap or word away.

Why You'll Love It

  • DIY Installation, No Guesswork
    America’s top DIY mini split system—built for simple, fast setup without hiring an HVAC technician.

  • QuickConnect® Pre-Charged Line Set
    Skip the vacuum pump and refrigerant gauges—just connect and go.

  • Greener Refrigerant, Smarter Efficiency
    Runs on low-GWP R-454B refrigerant, reducing environmental impact while delivering energy savings.

  • Tough, Flexible DIYPRO® Cable
    Weather-resistant and animal-resistant, this cable replaces traditional conduit for a neater install.

  • Hands-Free Comfort
    Control your system with Amazon Alexa, Google Assistant, or the SmartHVAC app on iOS or Android.

  • Follow Me Function
    The remote doubles as a mobile thermostat, adjusting airflow based on your actual location for more precise comfort.

  • Dry Mode for Dehumidifying
    Helps remove excess humidity from the air without overcooling your space.

  • Gold Fin® Protection
    The outdoor condenser is coated for corrosion resistance, ideal for harsh climates or coastal living.

  • Warranty You Can Count On
    Includes a lifetime compressor warranty, 7 years on the compressor, and 5 years on parts—all backed by a trusted name in home climate control.

Product Brochure

Installation & Owner's Manual

AHRI Certificate

Efficiency & Energy Rating Guide

Limited Warranty Information

Certified Reliable – Intertek listed (5031495) for tested performance and safety.

Product Dimensions & Weight

Outdoor Condenser Unit:

  • Width: 30.12"

  • Depth: 11.93"

  • Height: 21.85"

  • Weight: 65.5 lbs. (29.7 kg)

Indoor Air Handler Unit:

  • Width: 31.57"

  • Depth: 7.44"

  • Height: 11.69"

  • Weight: 24.9 lbs. (11.3 kg)

Heating & Cooling Performance

  • Zones Supported: Single-zone system

  • Cooling Output: 9,000 BTU

  • Heating Output: 10,000 BTU

  • Efficiency Ratings:

    • SEER2: 23.6

    • EER2: 14

    • HSPF2 (Region 4): 11.5

    • HSPF2 (Region 5): 8.6

  • Recommended Room Size: 200 – 350 sq. ft.

  • Indoor Noise Levels:

    • High: 43.0 dB(A)

    • Medium: 39.5 / 33.5 dB(A)

    • Low / Sleep: 24.0 / 18.0 dB(A)

  • Outdoor Sound Level: 54 dB(A)

Electrical Specifications

  • Voltage: 115V

  • Phase: Single-phase

  • Frequency: 60 Hz

  • Max Breaker Size: 20A

  • Minimum Circuit Ampacity: 18A

Refrigerant & Line Set Details

  • Type: R-454B (eco-friendly refrigerant)

  • Pre-Charged Volume: 30.34 oz

  • Liquid Line Diameter: 1/4"

  • Suction Line Diameter: 3/8"

  • Max Line Set Length: Up to 82 ft.

System Features

  • Inverter Technology: DC inverter

  • Compressor: High-efficiency rotary

  • Fan-Only Mode: Yes

  • Quiet Operation Mode: Yes

  • Automatic Cooling Function: Yes

  • Smart Home Compatibility:

    • Wi-Fi enabled

    • Works with iOS & Android

    • App control available

  • Remote Included: Yes

**  FREE SHIPPING  **

There is a 25% restocking fee on all air units, returns must be requested within 30 days and unused, uninstalled and in original packaging. Accessories are non-returnable.

Recently viewed