MRCOOL® Easy Pro® DIY® 9K BTU 115V DIY Mini Split Complete System w/ 11.5 ft Line Set – 20.2 SEER2 Heat Pump

The new MRCOOL Easy Pro 9K BTU mini split system makes installation easier than ever with an included 11.5 ft pre-charged line set. Designed for DIY homeowners, this 115V heat pump delivers powerful, energy-efficient heating and cooling for spaces up to 400 sq ft.

Product Description 

MRCOOL EasyPro 9K BTU 115V DIY Mini Split Complete System (11.5 ft Pre- Charged line set Install Kit Included)

Take full control of your comfort with the MRCOOL® EasyPro® 9K BTU Complete Mini Split System — designed for true DIY installation, high efficiency, and year-round performance without the cost of professional HVAC installation.

This complete system includes both the outdoor condenser and indoor air handler, paired with an 11.5 ft pre-charged Quick Connect® line set, allowing you to install your system quickly without vacuum pumps, gauges, or specialized tools.

Perfect for bedrooms, garages, home offices, studios, and small living spaces up to 400 sq ft, this system delivers powerful heating and cooling with impressive energy efficiency.

Why This System Dominates

• True DIY Installation — No HVAC Tools Needed
• Pre-Charged 11.5 ft Quick Connect® Line Set
• High Efficiency: 20.2 SEER2 / 9.2 HSPF2
• Heats & Cools Up to 400 Sq Ft
• 115V — Standard Outlet Compatibility
• Smart Control via App + Alexa + Google
• Gold Fin® Corrosion Protection
• Ultra Quiet Operation (as low as 18 dBA)

Performance & Efficiency

The EasyPro® system is engineered with advanced inverter technology, allowing it to adjust output dynamically based on demand. This results in:

• Lower energy bills
• More consistent temperatures
• Reduced system wear
• Whisper-quiet operation

With a 20.2 SEER2 rating, this system outperforms many traditional HVAC units while keeping operating costs low.

What’s Included in This Complete System

• MRCOOL EasyPro® 9K BTU Condenser
• MRCOOL EasyPro® 9K BTU Wall-Mounted Air Handler
• 11.5 ft Pre-Charged Quick Connect® Line Set
• DIYPRO® Electrical Cable
• Wireless Remote Control
• Installation Hardware

Smart Comfort Control

Control your comfort from anywhere:

• MRCOOL SmartHVAC App
• Amazon Alexa & Google Assistant
• Sleep Mode & Auto Mode
• Dry Mode for humidity control

Easy Installation (No Vacuum Required)

Thanks to MRCOOL’s pre-charged R-454B refrigerant system, installation is simplified:

• No vacuum pump required
• No refrigerant handling
• No specialized tools
• Faster setup

Technical Specifications

Cooling Capacity: 9,000 BTU
Heating Capacity: 10,000 BTU
Coverage Area: Up to 400 sq ft
SEER2: 20.2
EER2: 11.3
HSPF2-4: 9.2
Voltage: 115V
Phase: 1
Max Breaker: 20 Amp
MCA: 17 Amp
Refrigerant: R-454B
Line Set Length: 11.5 ft
Max Line Set Length: 75 ft

Quiet & Comfortable

• Indoor Sound Level: 18–43 dBA
• Outdoor Sound Level: 54 dBA

Perfect for bedrooms and offices where quiet matters.

Warranty Protection

• 3-Year Compressor Warranty
• 3-Year Parts Warranty

Why Buy From MRCOOL DIRECT?

• Official MRCOOL Direct Online Store
• Fast & Reliable Shipping
• Discount Applied at Checkout
• Expert Support Available
• Trusted by DIY Homeowners Nationwide

USA #1 MRCOOL Most Trusted Dealer. 

 
Frequently Asked Questions about the MRCOOL® Easy Pro® DIY® 9K BTU 115V DIY Mini Split

Do I need an HVAC technician to install this?

No — this system is designed for DIY installation with no special tools required.

Does this system come pre-charged?

Yes — the line set comes pre-charged with R-454B refrigerant.

What size room does this cover?

Up to 400 sq ft.

Can I control it from my phone?

Yes — using the MRCOOL app.