MRCOOL 36k BTU Mini Split Heat Pump Review: Ultimate Home Comfort

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Updated on . 5 minute read

Are you in search of an innovative ductless system that offers optimum performance and maximum comfort? Look no further than the MRCOOL DIY 4th Generation Mini-Split Heat Pump System. This innovative ductless system is designed to provide efficient and effective heating and cooling for your home or office. With its high efficiency heat pump technology and energy star rating, the MRCOOL 36k BTU 4th Generation Mini-Split Heat Pump is the ideal system for those who want to enjoy home comfort technology without breaking the bank.

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    Hey there! If you’re on the quest for an efficient solution to keep your home perfectly temperate all year round, the MRCOOL 36k BTU Mini Split might just be your next best friend. Let's dive deep into this marvel of home comfort, learning not just the specs but the real-life experience of incorporating it into your living space.

    Why You Might Choose the MRCOOL 36k BTU Mini Split

    The journey to finding the right heat pump can seem like a quest in itself. You surely want a solution that offers comfort without the dread of skyrocketing energy bills. After combing through options, the MRCOOL 36k BTU Mini Split stands out for its efficiency, smart features, and the appealing DIY installation claim.

    Your Unboxing Experience

    Imagine the excitement of unboxing your new gadget. The MRCOOL comes neatly packaged with everything you need to get started:

    • Indoor and outdoor units
    • A complete installation kit
    • A user-friendly instruction manual

    This initial experience sets the stage for a satisfying DIY project.

    The Installation Adventure

    Tackling the installation can be a weekend project that leaves you with a sense of accomplishment. With detailed instructions and a little patience, you’ll have this unit up and running in no time. Whether you’re a seasoned DIYer or new to the game, the process is designed to be straightforward and rewarding.

    Living with the MRCOOL 36k BTU Mini Split

    Now, let's really look at how well this unit works, both when it's super hot in summer and really cold in winter.

    Efficiency and Comfort

    • Summer Cooling: It keeps your home refreshingly cool, effortlessly tackling the hottest days without a hefty energy bill. The MRCOOL DIY mini split can cool at 100% capacity with outdoor temperatures as high as 122 degrees Fahrenheit.

    • Winter Heating: When the cold sets in, the MRCOOL unit keeps your space cozy and warm, using efficient heat pump technology to heat your home by drawing from outdoor air. The DIY mini-split can heat at 100% capacity at – 5 degrees Fahrenheit, even with outdoor temperatures as low as -13 degrees Fahrenheit.

    Smart Features for a Smart Home

    The MRCOOL 36k BTU Mini Split isn't just about keeping your home at the perfect temperature; it's about doing it in the most convenient way possible. Imagine adjusting your home's climate from your couch or even when you're not home. This unit makes that possible with compatibility with Alexa, Google Assistant, and a dedicated smart HVAC app.

    • Alexa and Google Assistant: With voice commands, you can tell your Mini Split to adjust the temperature. It's as easy as saying, "Alexa, set the living room to cool mode," or "Hey Google, make it warmer in here." This hands-free control is perfect for those busy moments or when you just want to stay cozy in bed.

    • Smart HVAC App: The dedicated app takes convenience to another level. Not only can you adjust temperatures, but you can also schedule your heating and cooling. Planning a trip and want to come back to a perfectly warm house? Just set it up in the app. It also allows you to monitor your energy usage, helping you save on bills by making smarter decisions about your heating and cooling.

    These smart features bring a level of ease and control to your home climate that was once a thing of the future. Now, it’s all at your fingertips or the sound of your voice, making the MRCOOL 36k BTU Mini Split not just a heating and cooling solution, but a central part of your smart home ecosystem.

    So, if you're looking to make your home smarter and more comfortable, integrating the MRCOOL Mini Split with your existing smart home setup could be the way to go. And if you need a hand getting everything connected, check our guide on how to set up your MRCOOL Mini Split with smart home devices.

    Gold Fin Condenser Coating

    The MRCOOL DIY 4th Generation Mini-Split Heat Pump System also comes with a gold fin condenser coating that helps to protect the unit from long term corrosion. This helps to ensure that your system will last for years to come.


    The MRCOOL DIY 4th Generation Mini Split Heat Pump System comes with a limited lifetime compressor warranty and a standard 5-year parts warranty. In addition, the system also comes with a 7-year compressor replacement warranty for added peace of mind.


    After spending ample time with the MRCOOL 36k BTU Mini Split, it’s clear that it’s a solid choice for anyone looking to enhance their home comfort intelligently and efficiently. Its blend of technology, efficiency, and user-friendly design makes it a worthy contender in the vast sea of HVAC solutions. It is also an ideal solution for those who want to enjoy ultimate home comfort without breaking the bank.


    Q: What area can a 36,000 BTU MRCOOL mini split cover?

    A: A 36,000 BTU mini split from MRCOOL is typically capable of conditioning a space up to 1,500 square feet effectively.

    Q: What size circuit breaker is needed for a 36k BTU MRCOOL mini split?

    A: For a 36k BTU MRCOOL mini split, the electrical requirements suggest a minimum circuit ampacity (outdoor) of 28 Amps and a maximum fuse size (outdoor) of 35 Amps.

    Q: Where should the air handler for a MRCOOL mini split be installed?

    A: The indoor air handler should be mounted with the following clearances:
    • Minimum side clearance: 4.75 inches (12 cm)
    • Minimum ceiling clearance: 5.9 inches (15 cm)
    • Recommended distance from the floor for ceilings greater than 9 ft.: 90.55 inches (230 cm)
    • Recommended distance from the floor for ceilings less than 9 ft.: 78.55 inches (200 cm)

    Q: What are the proper clearances for installing a MRCOOL mini split's outdoor condenser?

    A: When installing the outdoor condenser, ensure a clearance of:
    • Minimum clearance on each side of the unit: 24 inches (60 cm)
    • Minimum clearance above the unit: 24 inches (60 cm)
    • Minimum clearance behind the unit if ground installed: 12 inches (30 cm)
    • Minimum clearance behind the unit if bracket installed: 6 inches (15 cm)

    Q: Who manufactures MRCOOL mini splits?

    A: MRCOOL designs, creates, and manufactures all its mini splits, air conditioners, heat pumps, and furnaces in-house, with operations based in Kentucky, USA.

    Q: Do MRCOOL mini splits consume a lot of electricity?

    A: MRCOOL mini split systems are energy efficient and typically use less electricity compared to conventional HVAC systems, providing both heating and cooling solutions.

    Q: How long does a MRCOOL DIY 4th generation mini-split system last?

    A: The MRCOOL DIY 4th generation mini-split system is known for its durability, with a lifespan of up to 20 years when properly maintained, making them easier to care for than traditional air conditioners.

    Q: Who is the owner of MRCOOL?

    A: Magnus Cool is the owner, founder, and leader behind the MRCOOL brand.

    Q: What type of refrigerant is used in MRCOOL mini splits?

    A: MRCOOL uses the eco-friendly R-410A refrigerant in their mini split systems, in line with American standards for air conditioners and heat pumps.

    Q: Can I install a MRCOOL DIY 4th Gen mini split by myself?

    A: Absolutely, the MRCOOL DIY 4th Gen mini split is designed for self-installation, complete with pre-charged line sets and quick connectors, eliminating the need for a professional HVAC contractor.

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