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MRCOOL DIY 5th Gen Mini Split - 6-Zone 48,000 BTU Mini Split Condenser 230V with 12K + 12K + 12K + 9K + 6K + 6K Wall Mount Air Handlers DIY5-6Z-48HP-12K12K12K9K6K6K

SKU DIY5-6Z-48HP-12K12K12K9K6K6K
by MRCOOL
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Description

MRCOOL DIY® 5th Gen 6‑Zone 48,000 BTU Mini Split – Big Jobs, One Easy Install

Imagine pulling up to a six‑zone project and knowing you’ll have it wrapped up in record time. No juggling multiple outdoor units. No waiting on special tools or extra crew. Just a clean, professional install that keeps every room at the perfect temperature — and your client singing your praises.

The MRCOOL DIY® 5th Gen 48K BTU 6‑Zone Mini Split is built for pros who want to maximize efficiency, cut install time, and deliver top‑tier comfort on every job. With pre‑charged linesets and straightforward setup, you’ll spend less time on site and more time booking your next project.


Why This System Belongs in Your Hive
  • Six Zones, One Outdoor Unit — Includes three 12K, one 9K, and two 6K wall‑mounted air handlers to handle everything from open living areas to compact offices.
  • DIY‑Friendly Install — Pre‑charged R‑454B linesets mean no vacuum pump, no special tools, and no wasted hours.
  • Year‑Round Comfort — Heat pump technology keeps every space cool in summer and warm in winter.
  • Energy Efficiency That Wins Clients — High SEER ratings help your customers save on energy bills, making you their go‑to HVAC pro.
  • Quiet Performance — Whisper‑quiet indoor units keep living and working spaces peaceful.
  • Fast Free Shipping — Get your gear on site quickly so you can get to work without delays.

From one worker bee to another: this is the system that makes big, complex jobs feel simple — and keeps your clients buzzing with satisfaction.

Order now and keep your projects moving with Fast Free Shipping from the Hive.

Whats included:


MRCOOL DIY® 5th Gen 48,000 BTU 6-Zone Mini Split Condenser 230v (DIY-MULTI6-48HP230D-O)

Product Specs

Dimensions 16.34" D x 52.48" H x 37.48" W

SEER2

21.8

EER2

12

HSPF2-4

10

HSPF2-5

7.8

Tonnage

4

Cooling Capacity (BTU)

43000

Heating Capacity (BTU)

48000

Voltage (V)

208/230

Phase

1

Cycle

60

Max Fuse Breaker (A)

45

Min Circuit Ampacity (A)

40

Color

White

Zone Capacity

6

Refrigerant Type

R-454B

Refrigerant Volume (OZ)

148.15

Decibel Rating (DBA)

64

Inverter

DC

Line Set Length

25

Max Lineset Length (FT)

221.4

Liquid LIne Size

1/4

Suctio Line Size

(3/8 X4) (1/2 X2)

Compressor Motor Type

Rotary

Auxiliary Heater Included

No

Auxiliary Heater Available

No

Fan Only Option

Yes

Quiet Mode

Yes

Auto Cool

Yes

WIFI Compatibility

Yes

APP Compatibility

Yes

Works with IOS

Yes

Works with Android

Yes

UL Listed

Yes

ETL Listed

Yes

Energy Star Certified

Yes

AHRI Certified

Yes

Registered Warranty

Extended Limited Lifetime*

Base Parts Warranty

5

Base Compressor Warranty

7

Has Batteries

Yes

Contains Electronics

Yes

Contans Chemicals

Yes

Contains Aerosol

Yes

Contains Compressed Gas

Yes

Proposition 65 Warning

Yes

 

Manuals & Guides

Brochure
Install Manual
Remote Manual
Accessory Manual
Warranty Doc
AHRI Cert
Energy Guide

 

MRCOOL DIY® 5th Gen 12,000 BTU Multi-Zone Mini Split Air Handler 230V (DIY-12-HP-WMAH-230D25-O) x3

Product Specs

Dimensions 7.44" D x 11.63" H x 31.57" W

Voltage (V)

208/230

Phase

1

Cycle

60

Mount Type

Wall

Color

White

Max Coverage Area

550 sqft

Oscillation

Yes

Filter Type

Reusable

Auxiliary Heater Included

No

Auxiliary Heater Available

No

Fan Only Option

Yes

Quiet Mode

Yes

Auto Cool

Yes

WIFI Compatibility

Yes

APP Compatibility

Yes

Works with IOS

Yes

Works with Android

Yes

Remote Control Included

Yes

UL Listed

Yes

ETL Listed

Yes

AHRI Certified

Yes

Registered Warranty

Extended Limited Lifetime*

Base Parts Warranty

5

Base Compressor Warranty

7

Has Batteries

Yes

Contains Electronics

Yes

Contains Chemicals

Yes

Contains Aerosol

Yes

Contains Compressed Gas

Yes

Proposition 65 Warning

Yes

 

Manuals & Guides

Brochure
Install Manual
Remote Manual
Accessory Manual
Warranty Doc

 

 

MRCOOL DIY® 5th Gen 9,000 BTU Multi-Zone Mini Split Air Handler 230V (DIY-09-HP-WMAH-230D25-O) x 1

Product Specs

Dimensions 7.44" D x 11.69" H x 31.57" W

Voltage (V)

208/230

Phase

1

Cycle

60

Mount Type

Wall

Color

White

Max Coverage Area

400 sqft

Oscillation

Yes

Filter Type

Reusable

Auxiliary Heater Included

No

Auxiliary Heater Available

No

Fan Only Option

Yes

Quiet Mode

Yes

Auto Cool

Yes

WIFI Compatibility

Yes

APP Compatibility

Yes

Works with IOS

Yes

Works with Android

Yes

Remote Control Included

Yes

UL Listed

Yes

ETL Listed

Yes

AHRI Certified

Yes

Registered Warranty

Extended Limited Lifetime*

Base Parts Warranty

5

Base Compressor Warranty

7

Has Batteries

Yes

Contains Electronics

Yes

Contains Chemicals

Yes

Contains Aerosol

Yes

Contains Compressed Gas

Yes

Proposition 65 Warning

Yes

 

Manuals & Guides

Brochure
Install Manual
Remote Manual
Accessory Manual
Warranty Doc

 

 

MRCOOL DIY® 5th Gen 6,000 BTU Multi-Zone Mini Split Air Handler 230V (DIY-06-HP-WMAH-230D25-O) x2

Product Specs

Dimensions 7.44" D x 11.69" H x 31.57" W

Voltage (V)

208/230

Phase

1

Cycle

60

Mount Type

Wall

Color

White

Max Coverage Area

200 sqft

Oscillation

Yes

Filter Type

Reusable

Auxiliary Heater Included

No

Auxiliary Heater Available

No

Fan Only Option

Yes

Quiet Mode

Yes

Auto Cool

Yes

WIFI Compatibility

Yes

APP Compatibility

Yes

Works with IOS

Yes

Works with Android

Yes

Remote Control Included

Yes

UL Listed

Yes

ETL Listed

Yes

AHRI Certified

Yes

Registered Warranty

Extended Limited Lifetime*

Base Parts Warranty

5

Base Compressor Warranty

7

Has Batteries

Yes

Contains Electronics

Yes

Contains Chemicals

Yes

Contains Aerosol

Yes

Contains Compressed Gas

Yes

Proposition 65 Warning

Yes

 

Manuals & Guides

Brochure
Install Manual
Remote Manual
Accessory Manual
Warranty Doc
Shipping and Return

We offer Free Express Shipping on all of our products. Handling times are 1-2 business days and Delivery takes roughly 3-14 Business days 

For more Shipping information visit here

We offer a 2 Year (730 Day) return for our products. 

For more Return information visit here

COVERAGE AREA

HIVE WARRANTY

HVAC Hive Warranty Information:

HVAC Hive is an authorized dealer for every product on our website. Every HVAC system and component comes with its original manufacturer's warranty, guaranteeing you receive a functional, quality product.

Our 5-Year Parts & Labor Warranty Promise: We go beyond the standard coverage. If a manufacturer's warranty doesn't cover your product for a full 5 years, HVAC Hive will extend both parts and labor warranty to complete the 5-year coverage period.

Example: If your manufacturer covers 2 years parts & labor, we'll cover an additional 3 years — giving you a full 5 years of parts and labor protection.

Warranty Coverage Includes:

  • Parts replacement for manufacturing defects
  • Labor costs for covered repairs
  • System malfunctions and component failures

Warranty Details:

  • Residential, light commercial, and full commercial warranties vary based on your usage
  • Specific warranty terms and coverage periods are listed on each product page
  • Both parts and labor are covered under our extended warranty program

Making a Warranty Claim: Contact our Worker Bee Support team at 1-888-712-2465 or karim@hvachive.com . We'll handle your claim quickly and professionally, covering both parts and labor costs. You can also contact the manufacturer directly if preferred.

Questions? Need help understanding your parts & labor warranty coverage? Our team is here to explain the details and ensure you're fully protected.

Contact US
Request an Installer

Product Overview

  • Zone / ROOM:

    Zone / ROOM: 6 Zone

  • Air Handler BTU:

    Air Handler BTU: 12k + 12k + 12k + 9k + 6k + 6k

  • Condenser BTU:

    Condenser BTU: 48k BTU

  • Outdoor Operating Temp (Cool/ heat):

    Outdoor Operating Temp (Cool/ heat): Heating -13°F to 75.2°F & Cooling 5°F to 122°F

  • Warranty

    Warranty 5Y Parts & 7Y Compressor + Lifetime Replacement With MRCOOL® Care

Description

MRCOOL DIY® 5th Gen 6‑Zone 48,000 BTU Mini Split – Big Jobs, One Easy Install

Imagine pulling up to a six‑zone project and knowing you’ll have it wrapped up in record time. No juggling multiple outdoor units. No waiting on special tools or extra crew. Just a clean, professional install that keeps every room at the perfect temperature — and your client singing your praises.

The MRCOOL DIY® 5th Gen 48K BTU 6‑Zone Mini Split is built for pros who want to maximize efficiency, cut install time, and deliver top‑tier comfort on every job. With pre‑charged linesets and straightforward setup, you’ll spend less time on site and more time booking your next project.


Why This System Belongs in Your Hive
  • Six Zones, One Outdoor Unit — Includes three 12K, one 9K, and two 6K wall‑mounted air handlers to handle everything from open living areas to compact offices.
  • DIY‑Friendly Install — Pre‑charged R‑454B linesets mean no vacuum pump, no special tools, and no wasted hours.
  • Year‑Round Comfort — Heat pump technology keeps every space cool in summer and warm in winter.
  • Energy Efficiency That Wins Clients — High SEER ratings help your customers save on energy bills, making you their go‑to HVAC pro.
  • Quiet Performance — Whisper‑quiet indoor units keep living and working spaces peaceful.
  • Fast Free Shipping — Get your gear on site quickly so you can get to work without delays.

From one worker bee to another: this is the system that makes big, complex jobs feel simple — and keeps your clients buzzing with satisfaction.

Order now and keep your projects moving with Fast Free Shipping from the Hive.

Whats included:


MRCOOL DIY® 5th Gen 48,000 BTU 6-Zone Mini Split Condenser 230v (DIY-MULTI6-48HP230D-O)

Product Specs

Dimensions 16.34" D x 52.48" H x 37.48" W

SEER2

21.8

EER2

12

HSPF2-4

10

HSPF2-5

7.8

Tonnage

4

Cooling Capacity (BTU)

43000

Heating Capacity (BTU)

48000

Voltage (V)

208/230

Phase

1

Cycle

60

Max Fuse Breaker (A)

45

Min Circuit Ampacity (A)

40

Color

White

Zone Capacity

6

Refrigerant Type

R-454B

Refrigerant Volume (OZ)

148.15

Decibel Rating (DBA)

64

Inverter

DC

Line Set Length

25

Max Lineset Length (FT)

221.4

Liquid LIne Size

1/4

Suctio Line Size

(3/8 X4) (1/2 X2)

Compressor Motor Type

Rotary

Auxiliary Heater Included

No

Auxiliary Heater Available

No

Fan Only Option

Yes

Quiet Mode

Yes

Auto Cool

Yes

WIFI Compatibility

Yes

APP Compatibility

Yes

Works with IOS

Yes

Works with Android

Yes

UL Listed

Yes

ETL Listed

Yes

Energy Star Certified

Yes

AHRI Certified

Yes

Registered Warranty

Extended Limited Lifetime*

Base Parts Warranty

5

Base Compressor Warranty

7

Has Batteries

Yes

Contains Electronics

Yes

Contans Chemicals

Yes

Contains Aerosol

Yes

Contains Compressed Gas

Yes

Proposition 65 Warning

Yes

 

Manuals & Guides

Brochure
Install Manual
Remote Manual
Accessory Manual
Warranty Doc
AHRI Cert
Energy Guide

 

MRCOOL DIY® 5th Gen 12,000 BTU Multi-Zone Mini Split Air Handler 230V (DIY-12-HP-WMAH-230D25-O) x3

Product Specs

Dimensions 7.44" D x 11.63" H x 31.57" W

Voltage (V)

208/230

Phase

1

Cycle

60

Mount Type

Wall

Color

White

Max Coverage Area

550 sqft

Oscillation

Yes

Filter Type

Reusable

Auxiliary Heater Included

No

Auxiliary Heater Available

No

Fan Only Option

Yes

Quiet Mode

Yes

Auto Cool

Yes

WIFI Compatibility

Yes

APP Compatibility

Yes

Works with IOS

Yes

Works with Android

Yes

Remote Control Included

Yes

UL Listed

Yes

ETL Listed

Yes

AHRI Certified

Yes

Registered Warranty

Extended Limited Lifetime*

Base Parts Warranty

5

Base Compressor Warranty

7

Has Batteries

Yes

Contains Electronics

Yes

Contains Chemicals

Yes

Contains Aerosol

Yes

Contains Compressed Gas

Yes

Proposition 65 Warning

Yes

 

Manuals & Guides

Brochure
Install Manual
Remote Manual
Accessory Manual
Warranty Doc

 

 

MRCOOL DIY® 5th Gen 9,000 BTU Multi-Zone Mini Split Air Handler 230V (DIY-09-HP-WMAH-230D25-O) x 1

Product Specs

Dimensions 7.44" D x 11.69" H x 31.57" W

Voltage (V)

208/230

Phase

1

Cycle

60

Mount Type

Wall

Color

White

Max Coverage Area

400 sqft

Oscillation

Yes

Filter Type

Reusable

Auxiliary Heater Included

No

Auxiliary Heater Available

No

Fan Only Option

Yes

Quiet Mode

Yes

Auto Cool

Yes

WIFI Compatibility

Yes

APP Compatibility

Yes

Works with IOS

Yes

Works with Android

Yes

Remote Control Included

Yes

UL Listed

Yes

ETL Listed

Yes

AHRI Certified

Yes

Registered Warranty

Extended Limited Lifetime*

Base Parts Warranty

5

Base Compressor Warranty

7

Has Batteries

Yes

Contains Electronics

Yes

Contains Chemicals

Yes

Contains Aerosol

Yes

Contains Compressed Gas

Yes

Proposition 65 Warning

Yes

 

Manuals & Guides

Brochure
Install Manual
Remote Manual
Accessory Manual
Warranty Doc

 

 

MRCOOL DIY® 5th Gen 6,000 BTU Multi-Zone Mini Split Air Handler 230V (DIY-06-HP-WMAH-230D25-O) x2

Product Specs

Dimensions 7.44" D x 11.69" H x 31.57" W

Voltage (V)

208/230

Phase

1

Cycle

60

Mount Type

Wall

Color

White

Max Coverage Area

200 sqft

Oscillation

Yes

Filter Type

Reusable

Auxiliary Heater Included

No

Auxiliary Heater Available

No

Fan Only Option

Yes

Quiet Mode

Yes

Auto Cool

Yes

WIFI Compatibility

Yes

APP Compatibility

Yes

Works with IOS

Yes

Works with Android

Yes

Remote Control Included

Yes

UL Listed

Yes

ETL Listed

Yes

AHRI Certified

Yes

Registered Warranty

Extended Limited Lifetime*

Base Parts Warranty

5

Base Compressor Warranty

7

Has Batteries

Yes

Contains Electronics

Yes

Contains Chemicals

Yes

Contains Aerosol

Yes

Contains Compressed Gas

Yes

Proposition 65 Warning

Yes

 

Manuals & Guides

Brochure
Install Manual
Remote Manual
Accessory Manual
Warranty Doc
Shipping and Return

We offer Free Express Shipping on all of our products. Handling times are 1-2 business days and Delivery takes roughly 3-14 Business days 

For more Shipping information visit here

We offer a 2 Year (730 Day) return for our products. 

For more Return information visit here

COVERAGE AREA

HIVE WARRANTY

HVAC Hive Warranty Information:

HVAC Hive is an authorized dealer for every product on our website. Every HVAC system and component comes with its original manufacturer's warranty, guaranteeing you receive a functional, quality product.

Our 5-Year Parts & Labor Warranty Promise: We go beyond the standard coverage. If a manufacturer's warranty doesn't cover your product for a full 5 years, HVAC Hive will extend both parts and labor warranty to complete the 5-year coverage period.

Example: If your manufacturer covers 2 years parts & labor, we'll cover an additional 3 years — giving you a full 5 years of parts and labor protection.

Warranty Coverage Includes:

  • Parts replacement for manufacturing defects
  • Labor costs for covered repairs
  • System malfunctions and component failures

Warranty Details:

  • Residential, light commercial, and full commercial warranties vary based on your usage
  • Specific warranty terms and coverage periods are listed on each product page
  • Both parts and labor are covered under our extended warranty program

Making a Warranty Claim: Contact our Worker Bee Support team at 1-888-712-2465 or karim@hvachive.com . We'll handle your claim quickly and professionally, covering both parts and labor costs. You can also contact the manufacturer directly if preferred.

Questions? Need help understanding your parts & labor warranty coverage? Our team is here to explain the details and ensure you're fully protected.

Contact US

Commercial HVAC PROS!

Unlock Installer Benefits Now:

  • ✓ Exclusive BULK Pricing
  • ✓ Limited Time Deals
  • ✓ Unmatched Service & Support
  • ✓ Technical support
  • ✓ Extended Warranty & Maintenance
"Their technical expertise in commercial HVAC systems is outstanding. From equipment selection to installation support, they provided everything we needed. The bulk pricing saved us thousands on our multi-building project, and their 24/7 technical support kept us running smoothly."
- Marcus R., HVAC Project Manager, 06/24

You'll hear from us during business hours

Request an Installer

Need Professional Installation?

Get Connected with Certified HVAC Installers:

  • ✓ Pre-Vetted, Licensed & Insured Installers
  • ✓ 2-3 Local Options in Your Area
  • ✓ Specialists in Your Equipment Type
  • ✓ Competitive, Transparent Pricing
  • ✓ Fast Response - Within 24 Hours

How it works:

1. Fill out the form below with your project details
2. We'll match you with 2-3 qualified installers in your area
3. Installers contact you directly with quotes and availability
4. You choose the best fit for your project

"I bought a heat pump online but wasn't sure about installation. HVAC Hive connected me with three local contractors within hours. I chose one based on reviews and pricing - he installed it perfectly the next week. Made the whole process so much easier!"
- Jennifer M., Homeowner, Phoenix AZ

✓ No obligation quotes | ✓ All installers background checked | ✓ Free service - you only pay the installer

We'll connect you with installers within 48 hours during business days

Frequently Asked Questions about MRCOOL DIY 5th Gen Mini Split - 6-Zone 48,000 BTU Mini Split Condenser 230V with 12K + 12K + 12K + 9K + 6K + 6K Wall Mount Air Handlers DIY5-6Z-48HP-12K12K12K9K6K6K

Most Frequently Asked Questions

Yes, MRCOOL mini-splits with inverter technology run continuously but vary their compressor speed to maintain temperature, unlike traditional AC units that cycle on/off - this continuous operation is actually more efficient and provides better comfort

MRCOOL is better for DIY installation with pre-charged lines and superior customer support, while Pioneer offers better value at roughly half the price with similar performance, making MRCOOL ideal for ease of installation and Pioneer better for budget-conscious buyers

The key difference is that MRCOOL Advantage series requires professional HVAC installation with lower equipment costs, while MRCOOL DIY series includes pre-charged lines and quick-connect fittings for homeowner installation but has higher upfront equipment costs

Other Questions

Gen 5 uses eco-friendly R454-B refrigerant and offers higher efficiency ratings with 10-15% lower energy costs compared to Gen 4.

MRCOOL DIY mini splits typically last 12-20 years with proper maintenance.

Reviews

Express Free Shipping

Process orders within 1-2 days

Stress Free Returns

Get Covered for (730 days) Returns

Premum Quality

Top Tier Products, Even Better Customer Care

5 Year Warranty

We Believe In Our Products & Our Team