MRCOOL® 48K 5th Gen DIY® 6-Zone DIY® Mini Split With (24K + 24K) Air Handlers + (25ft + 25ft) Pre-Charged R-454B Line Sets, (230V)- 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

 
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, pre-charged) 

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 HVAC615-553-8118
Family owned & USAs #1 MRCOOL Authentication Dealer.
 
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