MRCOOL DIY 5th Gen 3 Ton 36K BTU 18 SEER2 R-454B Complete Bundle Wall Mount Mini-Split 208/230V DIY-36-HP-WM-230D25-O

The MRCOOL® DIY® 5th Generation 36K BTU 18 SEER2 R-454B Complete Bundle includes everything needed for a complete single-zone ductless mini-split installation:

• MRCOOL DIY 5th Gen 36K BTU 230V Mini-Split Condenser (DIY-36-HP-C-230D25-O)
• MRCOOL DIY 5th Gen 36K BTU 230V Wall Mount Air Handler (DIY-36-HP-WMAH-230D25-O)
• MRCOOL DIY 5th Gen 25ft 3/8 x 5/8 R-454B Quick Connect® Line Set w/ DIYPRO® Cable (DIY25-3858C-O)
• Wireless Remote Control

Condenser

Installing an HVAC system may seem like a job for professionals, but the 5th Generation MRCOOL® DIY® 36k BTU 18 SEER Ductless Heat Pump Single Zone Mini Split Condenser is specifically designed for homeowners. Ideal for rooms between 1,000 and 1,500 sq. ft., this unit delivers efficient heating and cooling without the need for specialized tools or training.

The system includes a 25-foot Quick Connect® line set pre-charged with R-454B refrigerant to eliminate the need for vacuuming. Whether you're a seasoned DIYer or a first-timer, setup is straightforward and safe.

Control options are flexible: use the included wireless remote, the MRCOOL SmartHVAC app on Apple or Android, or voice commands through Amazon Alexa or Google Assistant. The Follow Me® feature keeps the temperature near you exactly where you want it at all times.

The DIYPRO® cable provides protection against outdoor elements and wildlife while eliminating the need for electrical conduit. DC Inverter variable-speed technology and R-454B refrigerant ensure efficient, quiet, and eco-friendly performance.

Air Handler

The 5th Generation MRCOOL® DIY® 36k BTU Ductless Mini-Split Heat Pump is a powerful and efficient option for heating and cooling spaces up to 1,550 sq. ft. Perfect for large rooms or open areas, this system is designed for true DIY installation—no special tools or professional assistance required. It's a fast, affordable way to upgrade your home's comfort.

The included DIYPRO® cable makes installation even easier by eliminating the need for electrical conduit, while offering added protection against outdoor elements and wildlife damage.

Controlling your comfort is simple and flexible. Use the included remote, connect via the SmartHVAC app on Apple or Android, or ask Amazon Alexa or Google Assistant to adjust settings hands-free. The Follow Me® function continuously monitors the temperature near the remote to maintain your ideal comfort level.

Featuring DC Inverter variable-speed technology and R-454B refrigerant, this air handler delivers powerful, efficient, and environmentally responsible performance year-round.

Key Features

• NEEP ccASHP Listed
• Intertek listed 5031495
• Easy DIY installation
• Future-proof your investment with the included DIYPro® cable, eliminating the need for electrical conduit.
• Keep the included remote close by, and MRCOOL DIY®'s Follow Me® function will track the air temperature around you to ensure maximum comfort.
• Connect to your system remotely from anywhere with WiFi connectivity and the MRCOOL Smart HVAC app
• Control your system with voice commands through compatibility with Amazon Alexa and Google Home
• MRCOOL® DIY® Quick Connect® pre-charged line set included — no vacuum pump or refrigerant handling required
• R-454B refrigerant — next-generation low-GWP refrigerant
• DC Inverter variable-speed compressor for precise, efficient temperature control

Technical Specifications

Certifications

• UL Listed
• ETL Listed — Intertek 5031495
• AHRI Certified
• NEEP ccASHP Listed

Warranty

• 5 Year Parts Warranty
• 7 Year Compressor Warranty

Product Documentation

• MRCOOL DIY 5th Gen 36K BTU Complete Bundle AHRI Certification (PDF)
• MRCOOL DIY 5th Gen 36K BTU Complete Bundle Energy Guide (PDF)
• MRCOOL DIY 5th Gen Installation Manual (PDF)
• MRCOOL DIY 5th Gen Warranty Document (PDF)
• MRCOOL DIY 5th Gen Brochure (PDF)

WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.