MRCOOL® 48K 6-Zone DIY® Multi-Zone Bundle w/ 9K & 36K Indoor Units + Two 25ft Pre-Charged Line Sets- R-454B — DIYM248HPW02D07

Product Description 

Model: DIYM248HPW02D07    

The MRCOOL DIYM248HPW02D07 bundle combines a 48K 5th Generation double-stack condenser with a 9,000 BTU indoor air handler and a 36,000 BTU indoor air handler, giving homeowners both precision zoning and serious heating and cooling muscle. This system delivers up to 2,000 sq ft of total conditioned comfort, all without needing any HVAC tools, vacuum pumps, or licensed professionals.

The 48K DIY-MULTI6-48HP230D-O is MRCOOL’s most powerful DIY multi-zone condenser. With room for up to six zones, this configuration is perfect for homes, workshops, garages, bonus rooms, and large open-concept living spaces that need both a smaller comfort zone and a high-output zone.

With the included 25ft Quick-Connect pre-charged R-454B line sets, installation is fast, clean, and truly do-it-yourself. Just connect, tighten, and power on.

 

Why This Configuration is a Homeowner Favorite

✔ 9K Air Handler — Perfect for Bedrooms, Offices & Small Zones

Energy-efficient, whisper-quiet, and ideal for smaller rooms that need targeted heating/cooling without oversizing.

✔ 36K Air Handler — Built for Large Rooms & Open Spaces

This big-capacity indoor unit handles:

• Great rooms
• Shops & garages
• Large master suites
• Open-concept living/kitchen areas
• Add-on spaces & workshops

Together, the two zones offer balanced airflow, high efficiency, and full customization using the SmartHVAC app, Alexa, or Google Home. 

48K Double-Stack DIY Condenser — Maximum Output, Zero Professional Labor

The included MRCOOL DIY-MULTI6-48HP230D-O condenser is one of the most advanced systems MRCOOL has ever built:

• 21.8 SEER2 high-efficiency design
• R-454B eco-friendly refrigerant
• Up to 2,000 sq ft total coverage
• Supports up to 6 zones
• SmartHVAC WiFi control built in
• Gold-Fin corrosion protection (perfect for coastal and humid climates)
• Full Quick-Connect system—no vacuum required

This means homeowners get professional-grade performance without professional-grade installation costs.

 

Includes the Correct Line Sets for a Perfect Install

This bundle includes two factory-sealed, pre-charged R-454B line sets:

✔ 1 × 25ft 1/4 × 3/8 (DIY25-1438-O)

For the 9K air handler.

✔ 1 × 25ft 3/8 × 5/8 (DIY25-3858-O)

Required for the 36K air handler’s larger suction line.

Each line set includes:

• Leak-proof Quick-Connect fittings
• Pre-measured R-454B charge
• Full factory sealing — no refrigerant handling
• Weather-resistant insulation

 

 

Breaker Requirements (Condenser)

• Maximum Breaker: 45A
• Minimum Ampacity: 40A

 

 

📦 WHAT’S INCLUDED IN THE DIYM248HPW02D07 BUNDLE

Outdoor Unit

• 1 × MRCOOL DIY-MULTI6-48HP230D-O (48K, Six-Zone, R-454B)

 

Indoor Units

• 1 × 9K DIY Wall-Mount Air Handler
• 1 × 36K DIY Wall-Mount Air Handler

 

Line Sets

• 1 × DIY25-1438-O — 25ft 1/4 × 3/8
• 1 × DIY25-3858-O — 25ft 3/8 × 5/8

  

Also Included

• Remotes
• Mounting hardware
• DIYPro communication cables
• Installation manuals
• SmartHVAC WiFi capability

  

FREQUENTLY ASKED QUESTIONS

 

Can I add more zones in the future?

Yes — the 48K DIY condenser supports up to 6 total indoor units.

Is professional installation required?

No. All components use MRCOOL’s patented Quick-Connect technology.

Does this bundle work in cold climates?

Yes — the 48K multi-zone heats reliably in freezing conditions and uses R-454B for higher performance.

Can I mix and match other indoor sizes?

Yes — as long as the total BTU load fits within the condenser’s capacity chart.

  

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!

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615-553-8118

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