MRCOOL DIY | 5th Generation 36k BTU Heat Pump Mini Split - Complete System (454B Refrigerant)
5th Gen E Star 36,000 BTU Single Zone Mini Split Complete System with 25ft. Line Set 230V, DIY-36-HP-WM-230D25-O
DIY Installation. Pro-Level Performance. Total Home Comfort.
The 5th Gen E Star 36,000 BTU Single Zone Mini Split Complete System with 25ft. Line Set 230V, DIY-36-HP-WM-230D25-O is the perfect solution for heating and cooling large spaces from 1,000 to 1,500 sq. ft. Designed with true DIY homeowners in mind, this system delivers powerful climate control, unmatched energy efficiency, and a fast, tool-free installation—no HVAC technician required.
With Smart Control features, an eco-conscious refrigerant, and a best-in-class warranty, this system brings year-round comfort to your home while reducing your energy bills and carbon footprint.
Key Benefits
Effortless DIY Installation
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Includes 25 ft. pre-charged QuickConnect® line set—no vacuuming or special tools required
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Comes with DIYPRO® cable for added safety and durability during outdoor exposure
Eco-Friendly, Efficient Operation
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Uses R-454B refrigerant, offering a lower Global Warming Potential (GWP) than R-410A
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Delivers powerful performance with high energy efficiency
Smart Comfort Control
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Adjust your indoor climate with the SmartHVAC app, wireless remote, or voice commands via Amazon Alexa and Google Assistant
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Follow Me function ensures accurate, personalized temperature control based on the remote's location
All-Season Performance
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Cools and heats large areas efficiently—ideal for garages, basements, sunrooms, and open-plan living spaces
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Built to run quietly and effectively year-round
Durability & Warranty
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Engineered for long-lasting performance in extreme conditions
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Covered by industry-leading warranty protection for lasting peace of mind
What's Included
- 36K BTU Condenser
- 36K BTU Air Handler
- 25 ft. Line Set + DIY Pro Cable
- Remote Control
Specification
| Dimensions & Weight | |
|---|---|
| Condenser Dimensions | 37.24 W" x 16.14 D" x 31.89 H" |
| Condenser Weight | 152.12 lbs / 69 kg |
| Air Handler Dimensions | 49.57 W" x 11.10 D" x 14.25 H" |
| Air Handler Weight | 48.729 lbs / 22.1 kg |
| Capacity & Performance | |
| Zone Capacity | 1 |
| Cooling Capacity | 36,000 BTU |
| EER2 | 8.5 |
| SEER2 | 18 |
| Heating Capacity | 36,000 BTU |
| HSPF2-4 | 8.5 |
| HSPF2-5 | 6.5 |
| Coverage Area | 1,000 to 1,500 sq ft. |
| Indoor Noise Level (Hi/Mi/Lo) | 55.5/49.5/43.5/38.0/27.5 dB(A) |
| Outdoor Noise Level | 60.5 dB(A) |
| Electrical Requirements | |
| Voltage | 208-230V |
| Phase | 1 |
| Cycle | 60 Hz |
| Max Fuse Breaker | 35A |
| Min Circuit Ampacity | 33A |
| Refrigerant & Piping | |
| Refrigerant Type | R-454B |
| Refrigerant Volume | 109.70 oz |
| Liquid Line Size | 3/8" |
| Suction Line Size | 5/8" |
| Max Line Set Length | 213.2 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, 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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At Solar Guys Pro, our commitment is to you. Please be reminded that our expertise does not extend to tax advice. Nonetheless, our dedicated staff is eager to guide you through the process and ensure you capitalize on this exceptional offer.
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