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Limited stock

MRCOOL DIY 5th Generation 36k BTU Heat Pump Mini Split - Complete System (454B Refrigerant)

$3,769.17
Strong buyer interest
(20 ratings)
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How to get it33071
  • Shipping
  • Pickup
Free pickup on Thu, Aug 21 or later

Customer reviews & Questions

Verified buyer reviews
Customer Reviews
  • Reviews (20)
  • Questions (4)
alpha.boy
12/19/2024
install was pretty easy with two people good unit.
Hannah Price
12/08/2024
Very solid build quality. Looks nice inside too.
oliver
10/08/2024
big cooling power good for my shop
nick
08/29/2024
big unit little heavy but worth it runs smooth now
GRACE
08/18/2024
Cools my whole house quick. Very quiet and easy to use.
brian
05/10/2025
Can I install it in a rental ?
A1 SolarStore
Yes, with landlord approval — it can be removed later if needed.
Chloe Foster
04/15/2025
How do I clean the filters?
A1 SolarStore
Just remove, rinse with water, let dry, and reinstall — no special tools needed.
MATT
03/16/2025
Does it have a sleep mode
A1 SolarStore
Yes, it can automatically adjust settings for comfort and energy savings overnight.
patrick murphy
11/26/2024
will it dehumidify
A1 SolarStore
Yes, it removes moisture from the air while cooling for a more comfortable space.

Specification

ManufacturerMRCOOL
Manufacturer Part #DIY-36-HP-WM-115D25-O
Split system typeDuctless Single-Zone Kits
BTU Cooling Rating36000BTU
Max. Coverage Area1550sqft
Tonnage3
Refrigerant CompatibilityR-454B
Number of speeds5
Phase1
Voltage208/230V
Decibel Rating61dBA
Mount typeWall
Filter TypeReusable
ColorWhite
Features
  • Auto cool
  • Automatic shutoff
  • Defrost
  • Fan only option
  • Mobile App
  • Overload protection
  • Sleep setting
  • Timer
  • WiFi
Air Handler Dimensions LxWxH49.57 x 11.1 x 14.25in
Condenser Dimensions L x W x H37.24 x 16.14 x 31.89in
Warranty7-year compressor, 5-year parts

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About product

MRCOOL DIY-36-HP-WM-115D25-O is a ductless heat pump mini-split designed for efficient, year-round climate control in spaces up to 1550 sq. ft.The 5th Generation MRCOOL DIY line blends performance, durability, and true do-it-yourself installation. A pre-charged 25 ft. Quick Connect line set filled withR-454B refrigerant eliminates special tools and pro installation. The included DIYPRO cable replaces electrical conduit to protect wiring from weather, wildlife, and yardwork.

Multiple control options come standard: a wireless remote, the SmartHVAC app for iOS/Android, and hands-free voice control via Amazon Alexa andGoogle Assistant. After a power outage, the system automatically restores previous settings. A corrosion-resistant gold fin condenser boosts longevity—ideal for coastal environments—whileFollow Me temperature sensing and Dry mode fine-tune comfort and humidity. MRCOOL backs the system with a limited lifetime warranty, plus7 years on the compressor and 5 years on parts.

  • 36,000 BTU heating & cooling capacity
  • Covers areas up to 1550 sq. ft.
  • 25 ft. pre-charged Quick Connect line set with R-454B
  • Gold fin condenser for corrosion resistance
  • Control via remote, SmartHVAC app, Alexa, and Google Assistant
  • Follow Me temperature sensing for personalized comfort
  • Dry mode to reduce humidity
  • Auto-restart restores previous settings after outages
  • Limited lifetime warranty; 7-year compressor; 5-year parts
  • Not compatible with R410A systems

Efficient climate control for small to medium spaces

With its 36K BTU capacity, this system delivers dependable heating and cooling for rooms up to 1550 sq. ft. The environmentally forward R-454B refrigerant modernizes performance versus older blends.

DIY-friendly installation

The pre-charged Quick Connect line set streamlines installation—no vacuum pump required. The DIYPRO cable replaces traditional conduit for a cleaner, more durable setup.

Built for reliability and long service life

A gold fin condenser improves corrosion resistance in humid or coastal areas. Auto-restart ensures comfort resumes seamlessly after power interruptions.

Smart comfort features

Control from anywhere with the SmartHVAC app, or go hands-free with Alexa and Google Assistant. Follow Me uses the remote’s location for targeted temperature control, and Dry mode reduces excess humidity.

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