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Internet # 326498611

Model # DIYM548HPW01C114

Store SKU # 1010140060

DIY 48,000 BTU 4-Ton 5-Zone 20.5 SEER Ductless Mini-Split AC & Heat Pump with 9K+9K+9K+9K+12K & 16,25,35,50,50 ft. Lines

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  • High-efficiency ductless mini Split system: 20.5 SEER
  • Easy DIY mini split installation with pre charged R410A lines
  • Air handlers/lines: 9K,9K,9K,9K,12K/16,25,35,50,50 ft.
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Product Details

About This Product

This MRCOOL DIY 48,000 BTU 4 Ton 5 Zone Ductless Mini Split Air Conditioner and Heat Pump with Wall Mounted Air Handlers bundle includes: 48K BTU Condenser, four 9K BTU Wall Mounts, one 12K BTU Wall Mount, 16/25/35/50/50ft. Quick Connect lines (1/4 X 1/2), 5 Remotes, and 5 Smart HVAC Wi Fi kits. Each 9K BTU Wall Mount is capable of heating and cooling up to 300 Sq Ft. The 12K BTU Wall Mount is capable of heating and cooling up to 500 Sq Ft. MRCOOL offers an easy DIY ductless mini split installation with their patented DIY pre charged quick connect line sets that makes connecting refrigerant piping as simple as turning a few wrenches. The innovative Gold Fin anti corrosion technology makes this a great choice for those in coastal regions where corrosion is more likely. With a sleek design and quiet operation, the mini split wall mounted air handler is efficient and economic. Whether it be new construction, retrofit, greenhouse, server room or anything between they are designed to effectively and efficiently cool and/or heat your desired location. It can be operated with the included remote, Alexa, or Google Assistant. This system is backed by a 7 year compressor warranty and 5 year parts warranty.


  • Energy efficiency: 20.5 SEER2, 9.2 HSPF2
  • Designed to efficiently provide ductless heating and cooling up to a combined 2000 Sq Ft
  • Easy DIY installation: pre-charged R 410A quick connect line doesn't require special tools, equipment, or training
  • SmartHVAC app: wifi control compatible with Alexa and Google assistant you can control your DIY anywhere with your apple or android smart device and an Internet connection
  • Low ambient cooling: cooling down to 5F this feature makes the MRCOOL DIY the ideal system for computer server rooms, greenhouses, and any other application that requires cooling all year
  • Offers 7 Year Compressor warranty and 5 Year Parts warranty
  • The sum of the length of all line-sets for this system shall not exceed 221.5 ft. The maximum length for each air handler is 75ft.
  • Please note: 9K, 12K air handlers require 1/4 x 1/2 line-sets.
  • Click here for more information on Electronic Recycling Programs
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Product Information

Internet # 326498611

Model # DIYM548HPW01C114

Store SKU # 1010140060



Air handler depth (in.)


Air handler height (in.)


Air handler width (in.)


Condenser depth (in.)


Condenser height (in.)


Condenser width (in.)



Air direction/circulation


Air handler weight (lb.)


Amperage (A)

60 A

BTU Cooling Rating

48000 BTU

BTU Heat Rating

48000 BTU

Color Family




Condenser weight (lb.)


Coverage Area (sq. ft.)


Decibel (Sound) Rating

62 dBA

Decibel Rating

62 dBA

Filter Type



Remote Control, Self-diagnostic tools

Line Set Length (Ft.)

16 ft x 25 ft x 35 ft x 50 ft x 50 ft

Mini Split Features

Auto cool, Bluetooth, Defrost, Fan only option, Mobile App, Multi-zone compatible, Sleep setting, Timer, Wifi

Minimum Outdoor Temperature (F)


Mount Location

Wall Mount

Number of cool settings


Number of Fan Speeds


Number of Tons

4 ton

Pack Size


Power Options


Remote Access

Remote Access

Requires Hub?

No Hub Required



Smart Home

Smart Home Enabled

Smart Home Protocol


Voice Control Hub Required

No Hub Required for Voice Control

Voltage (v)


Wattage (watts)

Not Measured

Works With

Alexa, Alexa, Google, Google Assistant

Zone Capacity

5 Zone

Warranty / Certifications

Certifications and Listings

AHRI Certified

Manufacturer Warranty

5-year Parts/7-year Compressor

Seasonal Energy Efficiency Ratio (SEER)


Questions & Answers

Q:Hi , the price already included with the installation? If not, how much does it cost to install it and do you do it?
by|Jun 9, 2024
1 Answer
Answer This Question

A:  Unfortunately, we do not offer installation. If you are not wanting to self install the system, you will need to contact an HVAC technician and they will give you the price of the installation.

by|Jun 10, 2024
    Q:How much coverage per zone
    by|Jun 6, 2024
    0 Answer
    Answer This Question
    Q:Does this model include the self clean function?
    by|May 26, 2024
    1 Answer
    Answer This Question

    A:  Yes, the DIY Series will include the self clean function on the system.

    by|May 28, 2024
      Q:Can Line sets be extended? My concern is coming up short on my lines that have to run to the far side of my living room.
      by|May 14, 2024
      1 Answer
      Answer This Question

      A:  Our DIY line sets can be extended when coupling multiple line sets together with our DIY Coupler Kit.

      by|May 15, 2024
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