MRCOOL 48K DIY Multi-Zone Bundle with Dual 18K Wall Units & 25 ft Line Sets DIYM248HPW05D06

MRCOOL 48K DIY Multi-Zone Bundle with Dual 18K Wall Units & 25 ft Line Sets DIYM248HPW05D06

The MRCOOL 48K DIY Multi-Zone Bundle with Dual 18K Wall Units & 25 ft Line Sets DIYM248HPW05D06 is a high-performance heating and cooling solution built for homeowners seeking robust comfort for larger spaces — all without relying on professional HVAC labor. Engineered around MRCOOL’s flagship 48,000 BTU DIY® double-stack condenser, this system delivers powerful and efficient temperature control that can handle demanding rooms such as great rooms, master suites, open-plan living/dining areas, full basements, workshops, or garages.

True to MRCOOL’s DIY ethos, the system includes two 25 ft Quick-Connect® pre-charged R-454B line sets and DIYPro® communication wiring so you can complete the installation yourself without vacuum pumps, gauges, or refrigerant handling. With Gold Fin® anti-corrosion protection, inverter technology for quiet operation, and SmartHVAC™ Wi-Fi control compatibility, this bundle brings convenience, durability, and modern connectivity together in one package.

Each of the included 18,000 BTU wall-mounted air handlers is capable of delivering comfortable performance in larger rooms up to approximately 700–800 sq ft, depending on insulation and climate. The full system provides separate zone control, letting you customize temperatures independently in each room for maximum comfort and efficiency.

Whether you’re tackling year-round comfort in spacious living areas or conditioning multiple large zones with ease, the MRCOOL DIYM248HPW05D06 combines impressive output with hassle-free installation and smart controls that bring real convenience to your home climate.

Features

• 48,000 BTU DIY® double-stack condenser — high output for large zones and multi-room comfort.

• Dual 18,000 BTU wall-mounted air handlers — ideal for large living spaces.

• Pre-charged R-454B refrigerant Quick-Connect® line sets (25 ft) with DIYPro® wiring — true DIY installation.

• SmartHVAC™ Wi-Fi control (iOS, Android) plus Alexa & Google Home compatibility.

• Gold Fin® anti-corrosion outdoor coil and quiet inverter compressor.

• Separate temperature control for each indoor unit.

Specifications

What’s Included

✔ Outdoor Unit

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

✔ Indoor Units

• (2) × DIY-18-HP-WMAH-230D25-O
  18K wall-mounted air handlers

✔ Line Sets

• (2) × DIY25-1412-O
  25ft 1/4 × 1/2 pre-charged line sets

✔ Accessories

• Remote controls
• SmartHVAC integration module
• Mounting hardware
• Wall sleeves & drain extensions
• DIYPro® cables
• Install guides

Frequently Asked Questions (FAQ's)

Can this system heat reliably in cold climates?

Yes — the 48K condenser provides strong low-temperature heat when properly sized.

Can I expand to more zones later?

Yes, the condenser supports up to six zones, so you can add more indoor units anytime.

Do the 25ft line sets include communication wire?

Yes — DIYPro® cable comes pre-packed with each 25ft set.

How big of a room will each 18K unit cover?

Typically 700–800 sq. ft., depending on insulation and layout.

Is installation truly DIY?

Yes — no HVAC tech needed. Everything is pre-charged and vacuum-sealed from the factory.