MRCOOL DIY | 5th Gen E Star 9,000 BTU Single Zone Mini Split Complete System with 25ft. Line Set 115V, DIY-09-HP-WM-115D25-O
5th Gen E Star 9,000 BTU Single Zone Mini Split Complete System with 25ft. Line Set 115V, DIY-09-HP-WM-115D25-O
Energy Star® Certified • Smart Control • True DIY Installation
Upgrade your comfort with the 5th Gen E Star 9,000 BTU Single Zone Mini Split Complete System with 25ft. Line Set 115V, DIY-09-HP-WM-115D25-O—an Energy Star® certified, high-efficiency solution perfect for heating and cooling spaces between 200 to 350 sq. ft. Engineered with the homeowner in mind, this DIY-friendly system comes with everything needed for installation, including a pre-charged 25 ft. Quick Connect® line set and durable DIYPRO® cable.
Whether you're adjusting the temperature from the SmartHVAC app, wireless remote, or using voice commands with Alexa or Google Assistant, achieving the perfect indoor climate has never been easier—or smarter.
Why Homeowners Love This System
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Easy DIY Installation
No need for specialized tools or professional help—get your system up and running in hours, not days. -
Pre-Charged Line Set with R-454B Refrigerant
The Quick Connect® line set comes factory pre-charged with R-454B, a low-GWP refrigerant that’s more sustainable and energy-efficient than R-410A. -
Smart Controls at Your Fingertips
Control your comfort from anywhere with the SmartHVAC app, wireless remote, or your voice using Amazon Alexa or Google Assistant. -
Follow Me® Function
Automatically adjusts based on the temperature around the remote for personalized, even comfort wherever you are in the room. -
DIYPRO® Cable Included
Offers weather-resistant protection and long-lasting durability, replacing the need for traditional electrical conduit. -
Quiet & Energy Efficient
With a high SEER2 rating and Energy Star® certification, this system delivers quiet operation and significant energy savings.
What's Included
- 9K BTU Condenser
- 9K BTU Air Handler
- 25 ft. Line Set + DIY Pro Cable
- Remote Control
Specification
| Dimensions & Weight | |
|---|---|
| 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 |
| Capacity & Performance | |
| 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) |
| Electrical Requirements | |
| Voltage | 115V |
| Phase | 1 |
| Cycle | 60 Hz |
| Max Fuse Breaker | 20A |
| Min Circuit Ampacity | 18A |
| Refrigerant & Piping | |
| 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. |
| Features | |
| 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 & Warranty | |
| 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. |
Manual and Downloads
Are Solar Guys Pro Authorized Retailers?
Yes! We are proud to be one of the few online retailers who are authorized retailers for every single product we carry!
When Will My Order Ship?
Most orders ship within 1–3 business days. You’ll get a tracking number as soon as it ships via email!
Do We Accept Returns?
Yes absolutely, we have a no-hassle, 30-day return policy on all items! To refer to the full policy, click HERE
Are Products Brand New?
Yes! All products on Solar Guys Pro are 100% brand-new and in perfect condition.
We do not sell any used or refurbished items.
Orders over $500 include a FREE (Normally $149.99) 80-Page DIY Solar eBook — added automatically at checkout.
Frequently Asked Questions
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