Everyday Highlight｜MRCOOL® 48K 5th Gen 6-Zone DIY® Multi Split Bundle With (6K + 36K) Air Handlers (25ft + 25ft) Pre-Charged R-454B Line Sets- (230V), DIYM248HPW00D07

Product Description 
Model: DIYM248HPW00D07   
 
A Precision-Matched MRCOOL System for Small Bedrooms + Large Open Spaces
The MRCOOL DIYM248HPW00D07 is a top-level mixed-zone DIY bundle built for homeowners who need small-room precision comfort and big-room heating/cooling power in the same system. This package includes:

A 6K BTU wall unit ideal for bedrooms, offices, nurseries, or small closed rooms up to ~200 sq ft
A 36K BTU wall unit designed to condition large open areas like living rooms, open-concept kitchens, garages, workshops, basements, or ADUs up to ~1,550 sq ft
A 48,000 BTU 6-Zone 5th-Gen DIY Condenser for massive flexibility and future room expansion
Two 25ft R-454B Quick-Connect line sets for maximum installation reach

This bundle blends pinpoint temperature control for small rooms with high-volume airflow for large spaces, making it one of the most versatile multi-zone setups in the DIY lineup.
 
✔ Small-Zone Comfort (6K BTU Air Handler) 
Sized perfectly for:

Bedrooms
Home offices
Nursery rooms
Utility rooms
Small dens or reading rooms

 Silent operation + Follow Me® means the temperature stays perfect exactly where the remote is.
 
✔ Large-Zone Conditioning (36K BTU Air Handler)
Built for:

Living rooms
Open floor plans
Bonus rooms
Finished basements
Home gyms / workshops
Big ADU living areas

Delivers strong airflow and extremely fast heating/cooling. 
✔ 48K Condenser = Future Upgrade Power
Supports up to 6 zones, so you can expand later by adding:

More wall units
Ceiling cassettes
Ducted air handlers

This is MRCOOL’s highest-capacity DIY condenser — with no HVAC technician required.
  
✔ True DIY Installation With 25ft Reach
This bundle includes longer 25ft line sets, perfect for:

Second-story installs
Long outdoor-to-indoor runs
Garage-to-living-space installs

Larger homes with distance between zones 

The pre-charged R-454B lines require zero refrigerant handling. 
Component Breakdown
48K 6-Zone Condenser — DIY-MULTI6-48HP230D-O

Cooling: 43,000 BTU
Heating: 48,000 BTU
6 total zones supported
Efficiency: 21.8 SEER2 / HSPF2-4: 10

Electrical:

Max Breaker: 45A
Min Circuit Ampacity: 40A

Refrigerant: R-454B
Max total line length: 221.4 ft
DC inverter compressor
Gold Fin® anti-corrosion coil
SmartHVAC WiFi + Alexa/Google

 
6K Wall Air Handler — DIY-06-HP-WMAH-230D25-O 

Up to 150–200 sq ft
Silent operation
Auto, Dry, Sleep, Follow Me®
SmartHVAC remote + app + voice
Reusable filter

  
36K Wall Air Handler — DIY-36-HP-WMAH-230D25-O

Up to 1,400–1,550 sq ft
High airflow for large rooms
5-speed fan
Follow Me® temperature accuracy
Energy Star premium efficiency

 
 Included Line Sets
✔ DIY25-1438-O — 25ft 1/4 × 3/8
(for the 6K unit)
✔ DIY25-3858-O — 25ft 3/8 × 5/8
(for the 36K unit)
Both include: 

Full R-454B factory charge
Leak-proof Quick-Connect fittings
Heavy insulation
No vacuum pump needed

 
Coverage Summary

6K Zone: 250–300 sq ft
36K Zone: 1,200–1,450 sq ft
System Potential: Up to ~2,000 sq ft—with 4 ports still open

  
⭐ Key Benefits

Smart controls via phone + Alexa/Google
Rapid heat & cool
Ultra-quiet indoor operation
High-efficiency inverter
Energy Star certified
Eligible for the  MRCOOL® Care Program (see MRCOOL terms).
Completely DIY

  
 Included in This Bundle

(1) 48K Multi-Zone Condenser
(1) 6K Wall Air Handler
(1) 36K Wall Air Handler
(1) 25ft 1/4 × 3/8 Line Set
(1) 25ft 3/8 × 5/8 Line Set
(2) Remotes
DIYPro® cables
Install guides + mounting hardware

  
FAQ Frequently Asked Questions 
Can I add more rooms later?
Yes — you can add up to 4 more indoor units.
  
Does this work in cold climates?
Yes — the inverter maintains strong heating even in winter conditions.
  
Do both rooms run independently?
Yes — each zone has its own thermostat, schedule, and controls.
 
Is this a true DIY system?
Yes — everything is pre-charged and ready to connect.
 
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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