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MRCOOL DIY 5th Gen 18K BTU Single-Zone Mini-Split – Model DIY-18-HP-WM-230D25-O
Special Price $99.00 Regular Price $100.00
Out of stock
SKU
DIY-18-HP-WM-230D25-O
Manufacturer:
Product Description
In everyday spaces like bedrooms or home offices, comfort plays a bigger role than we often realize. When temperatures fluctuate, the space doesn’t feel as usable or relaxing. The DIY-18-HP-WM-230D25-O offers steady performance with a setup you can manage yourself.
The MRCOOL DIY 5th Gen 18K BTU ductless mini-split heat pump is engineered for independent installation. Its factory-sealed Quick Connect® line set comes pre-charged, removing extra preparation steps and simplifying setup. The reinforced DIYPRO® cable replaces traditional conduit while adding durability against outdoor elements, helping protect the system long after installation.
With 18,000 BTU of capacity, this Mrcool diy 5th gen 18k btu system supports spaces between 500 and 750 sq. ft. It delivers up to 22.5 SEER efficiency and uses inverter-driven technology to maintain balanced output instead of abrupt cycling. Gold Fin® protection adds resistance against corrosion in humid or coastal conditions, supporting consistent long-term performance.
Control options are built around flexibility. Settings can be adjusted using the included remote, the SmartHVAC app, or voice integration through Amazon Alexa and Google Assistant. Features such as Follow Me®, Auto mode, and scheduling help maintain comfort automatically with less manual oversight.
From a recent buyer,
“After putting off replacing our old unit for months, I finally decided to try installing this myself. The process was clearer than I expected, and once it was running, the difference in overall comfort was noticeable right away.”
As a MRCOOL DIY mini-split heat pump, this system is backed by extended warranty coverage, including limited lifetime protection and long-term compressor and parts support. It’s designed to deliver dependable climate control while giving homeowners greater independence.
Choose MRCOOL for balanced performance, practical installation, and long-term reliability.
Product Highlights
|
Highlight |
Details |
|
DIY Installation System |
Pre-charged Quick Connect® line set simplifies installation without specialized HVAC tools. |
|
18,000 BTU Capacity |
Designed for spaces between 500 and 750 sq. ft. |
|
High Energy Efficiency |
Up to 22.5 SEER performance helps reduce energy consumption while maintaining comfort. |
|
R-454B Refrigerant |
Modern refrigerant designed to support improved environmental efficiency. |
|
Inverter Compressor |
Variable-speed operation maintains consistent temperatures and reduces energy waste. |
|
DIYPRO® Cable |
Reinforced installation cable adds protection against outdoor elements and simplifies setup. |
|
Smart & Voice Control |
Adjust settings through the SmartHVAC app, remote control, Amazon Alexa, or Google Assistant. |
|
Gold Fin® Protection |
Corrosion-resistant coating improves durability in humid or coastal environments. |
MRCOOL DIY 5th Gen 18K BTU Single-Zone Mini-Split – Model DIY-18-HP-WM-230D25-O Specs
| Category | Specification | Details |
|---|---|---|
| General | Type | Bundle - includes Condenser, Air Handler, Quick Connect Line Set, Cable |
| Mount Type | Wall | |
| Compatibility | Wi-Fi / App / Remote / Android / iOS | |
| Performance | Tonnage | 1.5 |
| Cooling Capacity (BTU) | 18000 | |
| Heating Capacity (BTU) | 18000 | |
| Maximum Coverage Area (sq ft) | 800 sqft | |
| Inverter | DC | |
| Decibel Rating (dBA) | 58.5 | |
| Zone Capacity | 1 | |
| Number of Speeds | 5 | |
| Efficiency | SEER2 | 22.5 |
| EER2 | 13.7 | |
| HSPF2-4 / HSPF2-5 | 11.5 / 8.5 | |
| Refrigeration | Refrigerant Type | R-454B |
| Max Line Set Length (ft) | 98.4 | |
| Electrical | Phase | 1 |
| Cycle (Hz) | 60 | |
| Max Fuse Breaker (A) | 20 | |
| Min Circuit Ampacity (A) | 18 | |
| Filters | Filter Type | Reusable |
| Certifications | Certifications | AHRI / Energy Star |
| Warranty | Warranty | 5-year Parts / 7-year Compressor |
| Safety | Contains Compressed Gas | Yes |
| Has Batteries | Yes |
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Frequently Asked Questions
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Temperature and operating modes can be adjusted using the included remote control, the SmartHVAC mobile app, or through voice commands using Amazon Alexa or Google Assistant.