MRCOOL® DIY® Select 1st Gen- 24K BTU 230V Mini Split Complete System – 16.5 SEER2 Heat Pump – Easy Install – R454B (DIYS-24-HP-230A11-O) 11.5ft Pre-Charged line set

Product Description 

When you need serious heating and cooling power for larger spaces, this system delivers without making installation complicated.

The MRCOOL DIY Select 24K BTU Mini Split Complete System (230V) is built for homeowners who want high-capacity performance without paying for expensive HVAC labor.

Designed by MRCOOL, this system is ideal for spaces up to 1,050 sq ft, making it perfect for living rooms, open-concept layouts, large basements, and bonus rooms.

This complete system includes an 11.5 ft pre-charged Quick Connect® line set, eliminating the need for vacuum pumps, gauges, or specialized tools. Combined with the DIYPRO® cable, installation is faster, cleaner, and designed for real homeowners.

With 16.5 SEER2 efficiency, you get reliable comfort while keeping energy costs under control.

Control your system from anywhere using the MRCOOL app or use Alexa and Google Assistant for hands-free operation.

If you want maximum capacity, strong airflow, and true DIY installation — this is one of the best systems available.

KEY FEATURES

✔ Complete System (11.5 ft Line Set Included)
✔ True DIY Installation – No HVAC tools required
✔ 230V Power – Designed for larger systems
✔ Heat Pump (Heating + Cooling)
✔ Covers Up to 1,050 Sq Ft
✔ 16.5 SEER2 Energy Efficient
✔ Smart App + Voice Control
✔ Gold Fin® Corrosion Protection
✔ Built for Large Open Spaces

TECHNICAL SPECIFICATIONS

System Specs

• System Type: Mini Split Heat Pump
• Zone: Single Zone
• Cooling Capacity: 23,000 BTU
• Heating Capacity: 23,000 BTU
• SEER2: 16.5
• EER2: 8.6
• HSPF2-4: 8.3
• HSPF2-5: 6.3
• Coverage Area: Up to 1,050 sq ft
• Refrigerant: R-454B

Electrical Specs

• Voltage: 208/230V
• Phase: 1
• Frequency: 60 Hz
• Minimum Circuit Ampacity: 19A
• Recommended Breaker: 20 Amp
• Max Fuse/Breaker: 20A

Indoor Air Handler

• Model: DIYS-24-HP-WMAH-230A13-O
• Noise Level: 21.5 – 51.5 dBA
• Dimensions: 42.6” W x 13.27” H x 9.21” D
• Weight: 35.49 lbs
• Fan Motor: DC
• Filter: Reusable
• Smart Features: WiFi + App + Voice

Outdoor Condenser

• Model: DIYS-24-HP-C-230A11-O
• Compressor: Rotary
• Noise Level: 61 dBA
• Dimensions: 35.04” W x 26.5” H x 13.46” D
• Weight: 95.9 lbs
• Inverter: Yes
• Max Line Length: 75 ft

Line Set

• Included Length: 11.5 ft
• Liquid Line: 3/8”
• Suction Line: 5/8”

BREAKER SIZE 

• Voltage: 230V
• Minimum Circuit Ampacity: 19A
• Recommended Breaker Size: 20 Amp

 👉 Always size based on condenser specs (not the air handler)

Warranty Information

The MRCOOL DIY Select 24K BTU System includes:

• 2-Year Compressor Warranty
• 1-Year Parts Warranty
• 1-Year Remote Warranty

Why Purchase from MRCOOL DIRECT?

✔ Buy Direct from a Trusted MRCOOL Dealer
✔ Fast Shipping Nationwide
✔ Expert Support Before & After Purchase
✔ No Middleman Markups
✔ Access to Latest MRCOOL Products
✔ Trusted by Homeowners & Contractors

👉 MRCOOL DIRECT gives you reliability, support, and better value.

Frequently Asked Questions about the MRCOOL DIY Select 24k BTU Mini Split System

Q: What size space does a 24K mini split cover?
Up to 1,050 sq ft depending on layout and insulation.

Q: What breaker size do I need?
20 amp breaker on a 230V circuit.

Q: Can I install this myself?
Yes — designed for DIY installation.

Q: Is this better than an 18K system?
Yes — this system is built for larger open spaces and higher airflow demand.

This MRCOOL DIY 24k BTU 115V mini split complete system is one of the best solutions for homeowners looking for a powerful, energy-efficient, and easy-to-install HVAC system.”