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MRCOOL DIY 5th Gen E Star 9,000 BTU Single Zone Mini Split Complete System 115V with 25 ft. DIY Quick Connect Line Set and DIYPRO Cable, DIY-09-HP-WM-115D25-O Mini Split MRCOOL

MRCOOL DIY 5th Gen E Star 9,000 BTU Single Zone Mini Split Complete System 115V with 25 ft. DIY Quick Connect Line Set and DIYPRO Cable, DIY-09-HP-WM-115D25-O

BY: MRCOOL | SKU: DIY-09-HP-WM-115D25-O Availability: In Stock
$2,911.00
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MRCOOL DIY 5th Gen E Star 9,000 BTU Single Zone Mini Split Complete System 115V with 25 ft. DIY Quick Connect Line Set and DIYPRO Cable, DIY-09-HP-WM-115D25-O

The MRCOOL DIY 5th Gen E Star 9,000 BTU Mini Split Complete System offers an energy-efficient heating and cooling solution for spaces between 250 to 400 sq. ft. This easy-to-install system includes a pre-charged 25 ft. Quick Connect line set and rugged DIYPRO cable. Enjoy seamless control with the SmartHVAC app, wireless remote, or voice commands via Amazon Alexa and Google Assistant. Featuring Energy Star certification and R-454B refrigerant, it delivers eco-friendly, cost-effective comfort without the need for professional installation.

MRCOOL DIY 5th Gen E Star 9,000 BTU Features

Easy DIY Installation - No tools or HVAC experience needed—set up in hours with step-by-step instructions.

Pre-Charged Quick Connect Line Set - Factory pre-charged with R-454B refrigerant for a fast, vacuum-free install.

DIYPRO® Cable - Tough outdoor-rated cable eliminates the need for electrical conduit.

Wireless Control Options - Manage settings with the remote, SmartHVAC app, or voice commands via Alexa and Google.

Follow Me™ Function - Smart temperature adjustment follows the remote for enhanced comfort.

Dry Mode - Acts as a dehumidifier to remove excess moisture and improve air quality.

Gold Fin® Condenser - Anti-corrosion coating ideal for coastal environments.

Certified Quality - Intertek listed (5031495) for proven performance and safety.

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MRCOOL DIY 5th Gen E Star 9,000 BTU Applications

  • Bedrooms – Ideal for quiet, consistent comfort throughout the night.
  • Home offices – Maintain productivity with reliable temperature control.
  • Nurseries – Silent operation for a peaceful environment.
  • Small studios – Year-round efficiency for creative spaces.
  • Compact apartments – Maximize comfort without taking up floor space.
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What's Included

Everything you need is included with your product.

  • MRCOOL DIY 5th Gen E Star 9,000 BTU Single Zone Mini Split Complete System 115V with 25 ft. DIY Quick Connect Line Set and DIYPRO Cable, DIY-09-HP-WM-115D25-O
  • User Manual

MRCOOL DIY 5th Gen E Star 9,000 BTU Specifications

Category Specifications
Condenser Dimensions 30.12 W" x 11.93 D" x 21.85 H"
Air Handler Dimensions 31.57 W" x 7.44 D" x 11.69 H"
Condenser Weight 65.48 lbs / 29.7 kg
Air Handler Weight 24.91 lbs / 11.3 kg
Zone Capacity 1
Cooling Capacity 9,000 BTU
EER2 14
SEER2 23.6
Heating Capacity 10,000 BTU
HSPF2-4 11.5
HSPF2-5 8.6
Coverage Area 200 - 350 sq ft.
Outdoor Noise Level 54 dB(A)
Indoor Noise Level (Hi/Mi/Lo) 43.0 / 39.5 / 33.5 / 24.0 / 18.0 dB(A)
Voltage 115V
Phase 1
Cycle 60 Hz
Max Fuse Breaker 20A
Min Circuit Ampacity 18A
Refrigerant Type R-454B
Refrigerant Volume 30.34 oz
Liquid Line Size 1/4"
Suction Line Size 3/8"
Max Line Set Length 82 ft.
Inverter DC
Compressor Type Rotary
Fan Only Option Yes
Quiet Mode Yes
Auto Cool Yes
WiFi Compatibility Yes
App Compatibility Yes
Works with iOS Yes
Works with Android Yes
Remote Control Included Yes
Certifications UL Listed, ETL Listed, Energy Star Certified, AHRI Certified
Warranty 7 Years Compressor | 5 Years Parts | Extended Limited Lifetime Replacement | *If the original owner does not register the unit, the warranty defaults to the standard 5 year parts, 7 year compressor warranty. | **The original, registered owner must be enrolled in the MrCool Care Program every year in order to qualify for the 7 year full unit replacement for compressor failure and lifetime compressor replacement.

Frequently-Asked Questions

Can I install this unit without HVAC experience?

Yes. The system is specifically designed for homeowners and includes easy-to-follow instructions.

Is it compatible with smart home systems?

Yes. It works with Amazon Alexa, Google Assistant, and the SmartHVAC app.

What is the ideal room size for this model?

It works best for rooms between 250 and 400 sq. ft.

What refrigerant does this system use?

The unit uses R-454B, a more environmentally friendly alternative to older refrigerants.

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