Quick answers to questions about ordering, compatibility, and installation.
The MRCOOL® DIY® Easy Pro® 9K BTU 5th Gen mini split system delivers energy-efficient heating and cooling for bedrooms, home offices, studios, guest rooms, garages, and small living spaces up to 400 square feet. Designed for true do-it-yourself installation, this 115V ductless mini split heat pump includes an 11.5 ft pre-charged Quick Connect® line set factory-sealed with R-454B refrigerant, eliminating the need for vacuum pumps, manifold gauges, or professional HVAC installation.
With inverter-driven performance rated up to 20.2 SEER2 and 9.2 HSPF2-4, the Easy Pro® 9K provides reliable year-round comfort while helping reduce energy use. Quiet operation, smart control compatibility, washable filters, and upgraded warranty coverage make this compact single-zone mini split an excellent choice for targeted comfort without the professional-installation price tag.
| Specification | MRCOOL DIY® Easy Pro® 9K |
|---|---|
| Model Number | EZPRO-09-HP-11511DE-O |
| Indoor Unit Model | EZPRO-09-HP-WMAH-115DE-O |
| Outdoor Unit Model | EZPRO-09-HP-C-11511DE-O |
| Cooling Capacity | 9,000 BTU/h |
| Heating Capacity | 10,000 BTU/h |
| Recommended Coverage Area | Up to 400 sq. ft. |
| SEER2 | 20.2 |
| EER2 | 11.3 |
| HSPF2-4 | 9.2 |
| HSPF2-5 | 7.1 |
| Voltage | 115V, 1 Phase, 60Hz |
| Indoor MCA | 3.0A |
| Indoor Max Fuse / Breaker | 15A |
| Outdoor MCA | 17.0A |
| Outdoor Max Fuse / Breaker | 20A |
| Included Line Set | 11.5 ft pre-charged Quick Connect® line set |
| Refrigerant | R-454B |
| Refrigerant Charge | 17.28 oz. |
| Piping Size | 1/4" liquid line / 3/8" gas line |
| Indoor Noise Level | 43 / 35 / 31 / 22 / 18 dB(A) |
| Outdoor Noise Level | 54 dB(A) |
| Indoor Dimensions | 28.70" W x 7.87" D x 11.50" H |
| Outdoor Dimensions | 28.35" W x 10.63" D x 19.49" H |
| Indoor Net / Gross Weight | 23.81 / 33.95 lbs. |
| Outdoor Net / Gross Weight | 54.67 / 66.58 lbs. |
| Warranty | 5-year compressor warranty / 3-year parts warranty |
| Certification | ETL Listed |
This updated MRCOOL DIY® Easy Pro® model includes an 11.5 ft pre-charged Quick Connect® line set and updated warranty coverage compared to earlier Easy Pro® versions that included a 16 ft installation kit. Both versions use R-454B refrigerant and deliver similar heating and cooling performance, but the new EZPRO package offers a shorter included line set and stronger warranty coverage.
The MRCOOL DIY® Easy Pro® 9K mini split gives homeowners a practical way to add efficient heating and cooling to a single room without major renovation, ductwork, or professional HVAC installation. With its compact size, 115V power requirement, quiet operation, and included Quick Connect® line set, this system is built for simple single-zone comfort where you need it most.
Quick answers to questions about ordering, compatibility, and installation.
Yes. Freedom HVAC Supply sells HVAC equipment and parts to contractors, property owners, and qualified DIY installers. Some products may require professional installation based on local codes.
Product pages include specifications and compatibility details. If you’re unsure, our team can help verify fit before you order.
Absolutely. We work with licensed HVAC contractors, installers, and professionals nationwide.
Some HVAC equipment must be installed by a licensed professional to meet code requirements or warranty terms. Always review manufacturer guidelines.
Yes. Our support team can assist with product selection based on your application, space, and installation needs.
Manufacturer installation guides and documentation are included or available upon request for most products.
Most HVAC equipment includes a manufacturer warranty when installed according to guidelines. Warranty terms vary by brand and product.
Yes. We ship HVAC systems and parts throughout the continental United States using trusted freight and parcel carriers.
Larger HVAC equipment ships via freight and should be inspected upon delivery. Delivery details are provided during checkout.
Get help with ordering, compatibility, or installation questions.
Last seen items
Authorized Service Center for the following Brands: Daikin - Goodman - MRCOOL - GWIN - Amana - Costway