MRCOOL 48K DIY Multi‑Zone Bundle with 18K + 24K Wall‑Mount Units and 16 ft Pre‑Charged Line Sets – DIYM248HPW06D00

MRCOOL 48K DIY Multi‑Zone Bundle with 18K + 24K Wall‑Mount Units and 16 ft Pre‑Charged Line Sets – DIYM248HPW06D00

The MRCOOL 48K DIY Multi‑Zone Bundle with 18K + 24K Wall‑Mount Units and 16 ft Pre‑Charged Line Sets – DIYM248HPW06D00 is a powerful and flexible ductless HVAC solution designed to deliver high‑capacity heating and cooling to multiple spaces within your home or workspace. This versatile system combines a robust 48,000 BTU outdoor condenser with two matched indoor wall‑mount air handlers — a 24,000 BTU unit for larger living areas and an 18,000 BTU unit for sizable secondary rooms — making it ideal for homes with varied room sizes and comfort needs. With built‑in DIY‑friendly features and advanced smart control capabilities, this bundle brings professional‑level comfort without the hassle or expense of traditional installation.

Designed for easy installation, this MRCOOL system uses pre‑charged Quick‑Connect® line sets with eco‑friendly R‑454B refrigerant so homeowners can install it themselves without requiring specialty HVAC tools or professional servicing. The outdoor condenser supports up to six indoor units, giving you future expansion options if your comfort needs grow. With high energy efficiency and whisper‑quiet operation, this system keeps your spaces comfortable year‑round while lowering energy costs.

Both included indoor units offer intuitive control features such as Follow‑Me® remote temperature sensing, multiple fan speeds, and Wi‑Fi smart control via the MRCOOL SmartHVAC™ app. You can adjust settings from your smartphone or integrate with smart home platforms like Alexa or Google Home for effortless, personalized comfort. Whether cooling large open living spaces or heating bedrooms and offices, this multi‑zone bundle delivers reliable performance and customizable comfort.

With corrosion‑resistant Gold Fin® protection on the outdoor coil and a variable‑speed inverter compressor that modulates smoothly to maintain stable temperatures, this MRCOOL system provides durability and efficiency in a sleek package. Ideal for large homes, finished basements, workshops, or offices, it’s a complete comfort solution that’s packed with smart features and designed for real homes.

Features

• High‑capacity 48,000 BTU multi‑zone condenser supports up to six indoor units.

• Includes matched 24K and 18K wall‑mount air handlers for balanced comfort in two separate zones.

• Pre‑charged 16 ft DIY Quick‑Connect® line sets with R‑454B refrigerant — no vacuum pump or HVAC tools required.

• SmartHVAC™ app compatibility with iOS/Android; works with Alexa & Google Home.

• Follow‑Me® remote temperature sensing and multiple fan speeds included.

• Energy‑efficient inverter compressor and Gold Fin® anti‑corrosion outdoor coil.

• DIYPro® communication cables and quick, leak‑proof Quick‑Connect fittings.

Specifications

What’s Included 

✔ Outdoor Unit

• 1 × DIY-MULTI6-48HP230D-O
  48K 6-zone condenser 

✔ Indoor Units

• 1 × DIY-24-HP-WMAH-230D25-O (24K)
• 1 × DIY-18-HP-WMAH-230D25-O (18K)

✔ Line Sets

• 1 × DIY16-1412-O
• 1 × DIY16-3858-O

✔ Accessories

• Remote controls
• SmartHVAC module
• DIYPro® cables
• Wall sleeves
• Install hardware
• Owner manuals

Frequently Asked Questions (FAQ's)

Can I expand this system later?

Yes — the 48K condenser supports up to 6 zones. You can add more units anytime.

What size rooms will the 18K and 24K units cover?

18K = 700–800 sq. ft.

24K = 1,000–1,050 sq. ft.

Does this system require an HVAC technician?

No — MRCOOL’s patented Quick-Connect design is fully DIY.

Are the line sets pre-charged?

Yes, both 16ft sets come factory-sealed with R-454B refrigerant.