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Main product image of DIY 3rd Gen 23,000 BTU, R-410A, 20 SEER Energy Star Ductless, Outdoor Unit w/ 25 ft. Line Set (230V)
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DIY 3rd Gen 23,000 BTU, R-410A, 20 SEER Energy Star Ductless, Outdoor Unit w/ 25 ft. Line Set (230V)

Brand:
MRCOOL
SKU:
DIY-24-C-HP-230B
Rating:
(3)
Q&A:
(0)
DIY 3rd Gen 23,000 BTU, R-410A, 20 SEER Energy Star Ductless, Outdoor Unit w/ 25 ft. Line Set (230V)
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DIY-24-C-HP-230B has been discontinued
Discontinued February 3, 2026
This product was discontinued by the manufacturer.
Direct Replacement:
DIY 4th Gen 24,000 BTU, R-410A, 20.5 SEER Energy Star Ductless, Outdoor Unit w/ 25 ft. Line Set (208-230V)
Brand:
MRCOOL
SKU:DIY-24-HP-C-230C25
(1)
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Product Highlights

Product Highlight: Cooling Capacity (BTU)
23000 BTUs
Product Highlight: Heating Capacity (BTU)
25000 BTUs
Product Highlight: Liquid Line
3/8"
Product Highlight: SEER
20 Rating
Product Highlight: Amperage
25 Amps
Product Highlight: Energy Star Rated
Yes

Description

This R410A unit is no longer manufactured as per the AIM Act of 2020. While replacement parts are available for repairs, a new unit will require replacing the entire system to support the new A2L R32 refrigerant. 

Please visit our Mini Split Air Conditioners for system selection or reach out to Customer Care Team Contact Us for assistance.




Note: This is an outdoor unit only. A compatible indoor unit is required for this unit to function. The list of compatible indoor units can be found in the "Manuals" section at the top of this page


Do you want a powerful and highly efficient heating and cooling system that you can install yourself? Then the ideal product for you is the 3rd gen MRCOOL DIY Energy Star ductless mini-split heat pump with enhanced Wi-Fi. Designed to make non-professional installation simple and easy, the 3rd gen MRCOOL DIY Energy Star 24,000 BTU can be installed virtually anywhere without special tools or training. It features eco-safe refrigerant, high 20 SEER performance, smart controls, great features, and the strongest DIY-warranty in the business. When it comes to doing it yourself, the MRCOOL is your best option. Not sure if you can do it? Please watch our simple install video. This product is shipped in two boxes.


Do you want a powerful and highly efficient heating and cooling system that you can install yourself? Then the ideal product for you is the 3rd gen MRCOOL DIY Energy Star ductless mini-split heat pump with enhanced Wi-Fi. Designed to make non-professional installation simple and easy, the 3rd gen MRCOOL DIY Energy Star 18,000 BTU can be installed virtually anywhere without special tools or training. It features eco-safe refrigerant, high 20 SEER performance, smart controls, great features, and the strongest DIY-warranty in the business. When it comes to doing it yourself, the MRCOOL is your best option. Not sure if you can do it? Please watch our simple install video. This product is shipped in two boxes.


Features:

  • Energy Star Certified - 20 SEER, 10 HSPF
  • Easy DIY installation: pre-charged R-410A 25ft quick connect line doesn't require special tools, equipment, or training
  • New SmartHVAC app: wifi control - compatible with Amazon Alexa and Google assistant - you can control your DIY anywhere with your Apple or android smart device and an Internet connection
  • Designed to efficiently heat and cool a single 1000 Sq Ft room
  • Variable-speed DC inverter compressor technology cuts operating costs
  • Low ambient cooling: cooling down to 5°F - this feature makes the MRCOOL DIY the ideal system for computer server rooms, greenhouses, and any other application that requires cooling all year
  • Gold fin condenser: corrosion resistant - live on the coast? don't worry, our condenser is built to resist long term corrosion
  • 7-year compressor warranty and 5-year parts warranty
  • Follow me feature: by pressing the 'follow me' button and keeping the remote close to you, you tell the air conditioner to set the temperature from wherever the remote happens to be, this counteracts the tendency for the air conditioner to stop cooling or heating because the air around the unit has reached its set temperature
  • Dehumidifying operation: In DRY mode, the system will reduce the humidity of the air in the room for increased comfort. The air conditioner will automatically cycle between cooling and fan only modes to dehumidify the air. The temperature can be set within a range of 62°F - 8°6F in 1°F increments.
  • LOUVER POSITION MEMORY: Remembers So You Don't Have To - Horizontal louver will automatically move to the same position as you set last time the unit was turned on.
  • Auto mode feature: In the Auto mode, the mini split can logically choose the mode of Cooling, and Heating by sensing the difference between the actual ambient room temperature and the setting temperature on the remote control.
  • SLEEP mode on remote:Sleep mode will automatically adjust the temperature to maximize comfort during night time sleep. When in COOL mode, the unit will increase the temperature by 2°F after 1 hour, and will increase an additional 2°F after another hour. When in HEAT mode, the unit will decrease the temperature by 2°F after 1 hour, and will decrease an additional 2°F after another hour.After 7 hours operating in SLEEP mode, the system will switch off automatically.

Specs

Amperage:

25

Product Type:

Outdoor Unit

Cooling Capacity (BTU):

23000

Heating Capacity (BTU):

25000

SEER:

20

HSPF:

10

EER:

12.5

Energy Star Rated:

Yes

Voltage:

230V

Gas Connection:

5/8"

Liquid Line:

3/8"

Modes:

Heating

Cooling

Features:

Wifi

Google Assistant Enabled

Amazon Alexa Enabled

Speeds:

4

Refrigerant Type:

R-410A

Warranty:

7 Year (Compressor)/5 Year (Parts)

Used With:

Android

IOS

Coverage (Sq Ft.):

1000

Contact

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Question? Call or text 888-757-4774
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Showing 1-3 of 3 reviews

I would buy this product again

I bought it mr cool Minisplit to heat a 40x40 barn was turned into office And is working excellent
Pete
Idaho
3 years ago
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Straight forward installation, excellent performance

This unit is heating an 800 sq.ft. shop space in northern Vermont and doing well despite the cold temps. We can maintain the shop at 58 degrees with outside temps in the teens.
Toby
Hinesburg, VT
3 years ago
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MR Cool DIY minisplits are superb

I have 4 at different family homes on long island. the 3rd gen is even easier than the previous generations.
Jim the care a vanner
Huntington, NY
6 years ago
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