MRCOOL® 48K DIY® Multi-Zone (24K + 24K Wall Units) + 25ft Pre-Charged Line Sets- R-454B — DIYM248HPW07D00

Product Description 

Model: DIYM248HPW07D00  

 

The MRCOOL DIYM248HPW07D00 is engineered for homeowners who need serious heating and cooling capacity in two large zones without hiring an HVAC contractor. Using the top-tier 48K 6-zone MRCOOL DIY condenser, this configuration delivers high-output performance, whisper-quiet operation, and the freedom to expand up to four additional zones later. 

This system is perfect for homes with:

• Large open living rooms
• Great rooms
• Oversized master suites
• Finished basements
• Workshops, gyms, lofts
• Large studios or bonus rooms

If you need big-room comfort that installs like LEGO, this is it.

🧊 48K Double-Stack DIY Condenser — MRCOOL’s Most Powerful DIY Platform

The DIY-MULTI6-48HP230D-O condenser is the flagship of the DIY family, offering: 

✔ High Efficiency

• 21.8 SEER2
• 10.0 HSPF2-4 

✔ Big Heating Power

Delivers strong heating even in cold weather thanks to inverter technology. 

✔ Supports Up to 6 Zones

Your bundle uses 2× 24K wall units — meaning four ports remain open if you decide to add future rooms.

 

✔ True No-Vacuum DIY Technology

Quick-Connect® precharged ports mean:

• No gauges
• No refrigerant handling
• No HVAC tech required 

✔ Smart Controls

Control your system from:

• SmartHVAC™ App
• Amazon Alexa
• Google Assistant 

✔ Warranty Protection

• 5-year parts
• 7-year compressor
• Limited Lifetime Replacement (w/ MRCOOL Care)

This is the top-rated DIY condenser in the USA for flexibility, power, and ease of installation.

 

🌬️ Dual 24K Wall-Mounted Air Handlers — Large Room Heating & Cooling, Up to 1,050 sq ft Each

Your bundle includes: 

✔ 2 × 24,000 BTU Air Handlers

Both units are sized to cover 1,000–1,050 sq ft each, making this system ideal for two huge rooms.

Each air handler includes:

• Follow Me® remote temperature sensing
• Dry Mode for humidity management
• Whisper-quiet variable inverter fan
• Auto restart & auto mode
• WiFi + app controls
• Multi-speed airflow
• Proprietary MRCOOL DIYPro® cable

These are contractor-grade indoor units designed for homeowners to install themselves.

 

🔧 Dual 25ft Pre-Charged Quick-Connect Line Sets

This bundle includes:

✔ 2 × DIY16-3858-O

(25 ft, 3/8 × 5/8 — for 24K & 36K indoor units)

Features include:

• Full R-454B factory charge
• Leak-proof proprietary fittings
• Heavy insulation
• Pre-installed communication wire
• Bendable, flexible routing
• No vacuum pump required

Perfect length for most installs — long enough for attic/basement routing without excess slack.

 

⚡ Electrical Requirements 

DIY-MULTI6-48HP230D-O Condenser:

• Max Breaker: 45A
• Minimum Circuit Ampacity: 40A

Always use a licensed electrician for line-voltage connections.

WHAT’S INCLUDED — DIYM248HPW07D00

✔ Outdoor Unit

• (1) DIY-MULTI6-48HP230D-O 48K 6-Zone Condenser 

✔ Indoor Units

• (2) DIY-24-HP-WMAH-230D25-O (24K Wall Air Handlers)

✔ Line Sets

• (2) DIY16-3858-O (25 ft, precharged) 

✔ Accessories

• Remotes
• Wall mounting hardware
• SmartHVAC module
• DIYPro® communication cables
• Manuals & installation supports

 

❓FAQ- Frequently Asked Questions 

 Is this system fully DIY?

Yes — MRCOOL’s Quick-Connect system eliminates the need for professional refrigerant work.

How large of a space can this setup handle?

Two 24K units can cover 2,000–2,100 sq ft combined.

Can I expand this system?

Yes — up to six indoor units total.

Do the line sets include refrigerant?

Yes — they’re fully charged with R-454B and sealed at the factory.

 

Are both air handlers identical?

Yes — two 24K units to support evenly distributed large-zone coverage.

 

  

Why Buy From MRCOOL DIRECT?

When you order from MRCOOL Direct, you get:

• ✅ Authorized MRCOOL dealer – Your warranty is protected
• ✅ Factory-fresh units – No refurbished or mystery sources
• ✅ Fast U.S. shipping – Most in-stock items ship in 1–3 business days
• ✅ Financing options – Make high-efficiency comfort more affordable
• ✅ Real product support – Help with sizing, line set selection, and DIY questions
• ✅ No third-party marketplace middlemen – Just genuine MRCOOL systems from a trusted dealer

BUY DIRECT!

Feel Free to call us anytime. Family Friendly help just a dial away. We love talking HVAC
615-553-8118

Family owned & USAs #1 MRCOOL Authentication Dealer.