MRCOOL® 48K 6-Zone DIY® Multi-Split Bundle With 9K & 24K Wall Units + 16ft Line Sets - R-454B — DIYM248HPW01D00

Product Description 

Model: DIYM248HPW01D00    

Your Home’s Perfect Mixed-Room Comfort Solution

The MRCOOL DIYM248HPW01D00 is a premium multi-zone DIY bundle engineered for homeowners who want small-room precision comfort and strong mid-large-area heating/cooling in one powerful package. This system includes:

• A 9,000 BTU wall air handler ideal for small-to-midsize rooms
• A 24,000 BTU air handler designed for bigger living spaces
• The 48K double-stack 6-zone condenser for maximum future expansion
• Two 16ft pre-charged R-454B Quick-Connect line sets

This combination gives you a balanced two-room setup that can easily expand to 3, 4, 5, or even 6 zones over time.

  

Why This Bundle Beats Traditional HVAC + Competing DIY Systems

✔ Perfect Sizing for Two Completely Different Room Types

9K BTU Wall Unit — ideal for:

• Home offices
• Bedrooms
• Small dens
• Small bonus rooms
• Guest rooms

Covers ~350–400 sq ft with whisper-quiet operation.

24K BTU Wall Unit — built for:

• Living rooms
• Large master bedrooms
• Bonus rooms
• Larger basements
• Shops and hobby rooms

Covers ~900–1,050 sq ft with strong airflow & fast heat/cool times.

 

✔ 48K (4-Ton) DIY Multi-Zone Condenser = Massive Power

This is MRCOOL’s largest DIY multi-zone condenser and supports up to 6 total air handlers, making this bundle perfect for future expansion.

✔ True DIY Installation (No HVAC Tech)

 

Your included line sets are fully pre-charged with R-454B and use MRCOOL’s patented Quick-Connect fittings:

• No gauges
• No vacuum pump
• No refrigerant handling
• No license required

Even homeowners with zero HVAC experience can install this.

 FULL COMPONENT BREAKDOWN 

48K Double-Stack Multi-Zone Condenser (DIY-MULTI6-48HP230D-O)

• Cooling: 43,000 BTU
• Heating: 48,000 BTU
• Supports up to 6 zones
• Efficiency: 21.8 SEER2 | HSPF2-4: 10
• Electrical:
  
• Max Breaker: 45A
• Min Circuit Ampacity: 40A
• Refrigerant: R-454B (eco-friendly & efficient)
• DC inverter compressor
• SmartHVAC WiFi + Alexa + Google Home
• Gold Fin® anti-corrosion coating
• ENERGY STAR® certified
• AHRI & ETL listed

 9K Wall Air Handler — DIY-09-HP-WMAH-230D25-O 

• Coverage: 350–400 sq ft
• Ultra-quiet operation
• Reusable filter
• Follow Me® feature
• Auto, Fan, Dry, Sleep, & Turbo modes
• Full WiFi smartphone control

 

24K Wall Air Handler — DIY-24-HP-WMAH-230D25-O

• Coverage: 900–1,050 sq ft
• Fast heating & cooling
• Strong airflow for larger open rooms
• 5-speed fan
• SmartHVAC, remote, and voice control
• Energy-efficient inverter design

 

Included Line Sets

 ✔ DIY16-1438-O — 16ft 1/4 × 3/8 (for the 9K)

 ✔ DIY16-3858-O — 16ft 3/8 × 5/8 (for the 24K)

 Both include:

• 100% pre-charged R-454B
• Leak-proof Quick-Connect fittings
• Thick insulation
• No brazing, vacuuming, or refrigerant tools required

 

Coverage Summary

• 9K Zone: 350–400 sq ft
• 24K Zone: 900–1,050 sq ft
• Total System Potential: Up to ~2,000 sq ft (with 4 ports still open)

Key Benefits

• Extremely quiet indoor operation
• Ultra-efficient inverter compressor
• Premium corrosion protection
• Complete smart home integration
• Lifetime warranty available via MRCOOL Care
• True no-vacuum DIY installation

 

📦 INCLUDED IN THIS BUNDLE

• (1) 48K Multi-Zone Condenser
• (1) 9K Wall Air Handler
• (1) 24K Wall Air Handler
• (1) 16ft 1/4 × 3/8 Line Set
• (1) 16ft 3/8 × 5/8 Line Set
• DIYPro® communication cables
• Smart remotes
• Mounting hardware + brackets

 

❓FAQ - Frequently Asked Questions 

Can I add more rooms later?

Yes — up to four more.

Is 9K enough for a bedroom?

Yes, it’s the perfect size for most bedrooms and offices.

Is the 24K oversized?

Not for open living rooms, basements, bonus rooms, or large master suites.

Does the system come fully charged?

Yes — the line sets and outdoor unit arrive pre-charged with R-454B.

  

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.