Worth Browsing｜MRCOOL® 48K 5th Gen DIY® Multi-Zone Bundle with (18K + 24K) Air Handlers with (25ft + 25ft) Pre-Charged R-454B Line Sets, (230V)-DIYM248HPW06D07

Product Description 
Model: DIYM248HPW06D07  
 
Elite Multi-Zone Comfort for Large Living Spaces
The MRCOOL DIYM248HPW06D07 is one of the most versatile “large + extra-large zone” layout bundles offered in the MRCOOL DIY lineup. Powered by the 48K 6-zone double-stack condenser, this configuration delivers strong, reliable heating and cooling for homes with rooms that have different load demands.
 
This bundle is ideal for:

Large open living rooms
Oversized master bedrooms
Finished basements
Game rooms or dens
Workshops, offices, bonus rooms
Homes needing two large-capacity zones with future expansion options

If you want a future-proof multi-zone DIY system that can grow to six zones, this is the highest-output MRCOOL DIY platform you can install without hiring an HVAC technician.
 
 
48K Double-Stack Condenser — Maximum Power With Full DIY Freedom
The DIY-MULTI6-48HP230D-O condenser is MRCOOL’s top-tier DIY inverter unit, offering massive output, smooth modulation, and excellent efficiency with the eco-forward R-454B refrigerant.

Key Features

21.8 SEER2 efficiency
Efficient heating in cold climates
Up to 2,000 sq. ft. total capacity
Supports up to 6 indoor units
SmartHVAC™ WiFi for app control & voice control
Quick-Connect ports = NO vacuum pump needed
Quiet DC inverter compressor
Gold Fin® corrosion-resistant coating
5-year parts + 7-year compressor warranty
Optional MRCOOL Care program
This is the system homeowners choose when they need maximum capability with minimum installation headaches.

 
18K + 24K Air Handlers — Built for Large Dual-Zone Climate Control
 
24K Wall Mount Air Handler
(Perfect for 1,000–1,050 sq. ft. spaces)
Ideal for:

Living rooms
Large basements
Big hobby rooms
Open-concept layouts

18K Wall Mount Air Handler
(Perfect for 700–800 sq. ft. rooms)
Ideal for:

Master suites
Bonus rooms
Home offices
Large guest rooms

Both feature:

Follow-Me® remote temperature sensing
Ultra-quiet inverter operation
Dry Mode humidity control
Auto heating/cooling
Smart app + Alexa + Google Home
Multi-speed fan with quiet mode

Your comfort is fully programmable and controllable from anywhere.
 
 
Includes Two 25ft Pre-Charged Line Sets
This bundle includes:

1 × DIY25-1412-O (25ft, 1/4 x 1/2)
1 × DIY25-3858-O (25ft, 3/8 x 5/8)

These premium Quick-Connect line sets include:

Full factory R-454B charge
Leak-proof fittings
Pre-installed DIYPro® communication cable
Heavy-duty insulation
Zero HVAC tools required

Simply pull, connect, tighten, and you’re done.
 
Correct Electrical Requirements
DIY-MULTI6-48HP230D-O Condenser:

Max Breaker: 45A
Minimum Circuit Ampacity: 40A

 
WHAT’S INCLUDED — DIYM248HPW06D07
Outdoor Condenser

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

Indoor Air Handlers

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

Line Sets (25 ft each)

1 × DIY25-1412-O
1 × DIY25-3858-O

Accessories

Remote controllers
SmartHVAC module
DIYPro® cables
Wall sleeves
Hardware & manuals

 
 
FAQ- Frequently Asked Questions 
 
Is this system fully DIY?
Yes — no special tools, pumps, or gauges required.

Can I add more indoor units later?
Yes — up to 6 total zones.

Are these line sets pre-charged with refrigerant?
Yes, both 25ft line sets are factory-charged with R-454B.

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

18K: 700–800 sq. ft.

24K: 1,000–1,050 sq. ft 

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.
 
Brand:MRCOOL®Category:2 Zones/RoomsSKU:DIYM248HPW06D07Tags:18000 BTU, 18000 In, 18K, 18K + 24K, 18K BTU, 18K In, 2 Zone, 208-230V, 230V, 24000 BTU, 24000 In, 24K, 24K BTU, 24K In, 4 Ton, 48000 BTU, 48000 In, 48K, 48K BTU, 48K DIY System, 48K In, 6 Zone Mini Split, DIY, DIY 5th Gen, DIY Mini Split Bundle, DIY Multi Zone, DIY Series, DIY-18-HP-WMAH-230D25-O, DIY-24-HP-WMAH-230D25-O, DIY-MULTI6-48HP230D-O, DIY25-1412-O, DIY25-3858-O, DIYM248HPW06D07, Dual Zone, Forty Eight Thousand, MRCOOL, MRCOOL Direct, MRCOOL DIY, Multi 2 zone mini split, MULTI ZONE, Pre-Charged R-454B, Quick Connect Line Set, R-454B, R-454B Line Set, R-454B refrigerant, R454B, Two Zone, Up 2000 sqft