MRCOOL® Easy Pro® DIY® 18K BTU Mini Split System 230V – 5th Gen DIY Heat Pump w/ 11.5 ft Pre-Charged Line Set- EZYPRO-18-HP-230-11.5LS-COMPLETE

The MRCOOL Easy Pro 18K BTU mini split system delivers powerful heating and cooling for spaces up to 800 sq ft. With an included 11.5 ft pre-charged line set, this DIY system installs fast without special HVAC tools.

Product Description 

The Most Powerful DIY Mini Split in the Easy Pro Line

The MRCOOL Easy Pro® 18K BTU Mini Split System is built for larger spaces that need serious performance — without complicated installation.

With the included 11.5 ft pre-charged Quick Connect® line set, this system removes the hardest parts of HVAC installation.

👉 No vacuum pumps
👉 No refrigerant handling
👉 No HVAC experience needed

Perfect for Larger Spaces Up to 800 Sq Ft

Designed for:

• Garages
• Basements
• Workshops
• Bonus rooms
• Open living areas

This 18,000 BTU system delivers strong, consistent comfort.

High-Efficiency Performance That Saves Money

• 20 SEER2 cooling efficiency
• 8.5 HSPF2 heating efficiency
• DC inverter compressor
• Lower energy usage

👉 More power + better efficiency = higher-value system

True DIY Installation (Game Changer Feature)

Everything you need is included:

• 11.5 ft pre-charged R-454B line set
• Quick Connect® fittings
• DIYPRO® cable (no conduit required)
• Plug-and-play install

Install it yourself — same day.

Smart Home Comfort Anywhere

Control your system easily:

• MRCOOL SmartHVAC™ App
• Amazon Alexa compatibility
• Google Assistant compatibility
• Wireless remote

Built for Durability + Long Life

• Gold Fin® corrosion protection
• Heavy-duty outdoor condenser
• Quiet operation (18.5 dBA indoor low)
• DC motor technology

Strong Warranty Coverage

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

👉 Stronger than most DIY systems on the market

KEY FEATURES 

• 18,000 BTU Heating & Cooling
• Covers up to 800 sq ft
• 230V Power Requirement
• 20 SEER2 Efficiency
• 11.5 ft Pre-Charged Line Set
• R-454B Refrigerant
• DIY Installation System
• Smart App Control
• Voice Control Compatible
• Inverter Heat Pump Technology

FULL TECH SPECS 

Performance

• Cooling Capacity: 17,000 BTU
• Heating Capacity: 18,000 BTU
• SEER2: 20
• EER2: 9.8
• HSPF2-4: 8.5

Electrical 

• Voltage: 208/230V
• Max Breaker: 20A
• Minimum Circuit Ampacity: 15A

Line Set

• Length: 11.5 ft
• Liquid Line: 1/4”
• Suction Line: 1/2”
• Max Length: 75 ft

Indoor Unit- EZPRO-18-HP-WMAH-230DE-O

• Sound: 18.5 – 46.5 dBA
• Size: 38.23W x 12.64H x 8.98D
• Weight: 30.64 lbs

Outdoor Unit- EZPRO-18-HP-C-23011DE-O

• Sound: 55 dBA
• Size: 30.12W x 21.85H x 11.93D
• Weight: 62.61 lbs

Frequently Asked Questions about the MRCOOL® Easy Pro® DIY® 18k BTU 115V DIY Mini Split

Q: Can I install this without HVAC experience?

Yes — the pre-charged line set eliminates the hardest steps.

Q: What size room does this cover?

Up to 800 sq ft.

Q: Is this heating and cooling?

Yes — full heat pump system.

Q: What makes Easy Pro different?

The 11.5 ft pre-charged line set + simplified install system.

Q: Does it require 230V?

Yes — this model requires 208/230V power.

WHY BUY FROM MRCOOL DIRECT

• Official MRCOOL DIRECT Online Store
• Free Shipping Over $1000
• Fast Processing
• Expert HVAC Support
• Exclusive Bundles