Description
DIY 5th Gen Complete System — 12K BTU — covers up to 600 sq. ft.
This complete DIY 5th Gen system includes everything you need for a fully functional ductless mini-split installation. Featuring MRCOOL's industry-leading inverter technology, this system delivers year-round comfort with exceptional energy efficiency. Built-in Wi-Fi allows control from anywhere via the MRCOOL app, Amazon Alexa, or Google Assistant.
Technical Specifications
| Model / SKU | EZPRO-12-HP-11516D-O |
| Brand | MRCOOL |
| Series | DIY 5th Gen |
| Capacity | 12,000 BTU |
| Refrigerant | R-454B |
| Electrical | 115V / 60Hz |
| Weight | 95.0 lbs (43.09 kg) |
| Product Type | Complete System |
| AHRI Certified | Yes — AHRI certification number available upon request |
Product Tips
- Professional Installation: While MRCOOL DIY products are designed for homeowner installation, always consult a licensed electrician for electrical connections.
- Warranty Registration: Register your product at mrcool.com within 30 days of installation to activate the full warranty coverage.
- Genuine Parts: Always use genuine MRCOOL replacement parts and accessories to maintain warranty coverage and optimal performance.
- Annual Service: Schedule an annual inspection by a qualified HVAC technician to maintain peak efficiency and catch potential issues early.
- Documentation: Keep your purchase receipt, installation date, and model/serial numbers in a safe place for warranty and service records.
Frequently Asked Questions
Compatible Accessories
| Accessory | Price | Action |
|---|---|---|
| DIY Quick-Connect Line Sets Pre-charged R-454B, 16 ft / 25 ft / 35 ft / 50 ft — select size matching your air handler BTU |
From $227 | View All Options |
| LineGuard Line Set Cover Kit (4.5" — 16 Piece) Protect and conceal exposed line sets. SKU: MLG450 |
$68.07 | View & Add to Cart |
| Condenser Wall Mounting Bracket (9K–18K BTU) Heavy-duty steel, adjustable. SKU: MB176 |
$31.60 | View & Add to Cart |
| Condenser Rubber Risers — 6" (Set of 2) Vibration isolation, drainage elevation. SKU: H600-B |
$59.00 | View & Add to Cart |
| MRCOOL Smart Wi-Fi Mini Stat (White) 24V smart thermostat, Alexa & Google compatible. SKU: MST05 |
$85.50 | View & Add to Cart |
| MRCOOL Mini-Split Care Kit Complete maintenance kit for annual cleaning. SKU: MMCK01 |
$45.28 | View & Add to Cart |
Warranty Information
MRCOOL Limited Warranty (when registered within 30 days of installation):
- Compressor: 7 years
- Parts: 5 years
- Labor: 1 year (through authorized service dealer)
Without registration: 5-year compressor / 1-year parts
Register at mrcool.com/warranty-registration. Keep your purchase receipt and installation records. Warranty is void if unit is installed improperly, modified, or used with non-approved refrigerants.
Need Help Choosing the Right Product?
Our HVAC specialists are ready to help you select the right system for your application, verify compatibility, and answer any technical questions.
Contact UsWith over 15 years in the HVAC industry and 500+ MRCOOL systems personally installed, we bring hands-on expertise that translates directly into accurate product guidance. You get the right system the first time — backed by our price match guarantee and free expert support.
