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MrCool DIY 5th Generation Installation Video

Learn how to install the new MrCool DIY 5th Generation heat pump in a few easy steps.

I'm Getting Moisture Around My Windows. What Can I do? Ask the Expert 384

Attempting to install the mini-split yourself, particularly regarding refrigerant and electrical components, may void the warranty.

Can I Install a Pioneer Mini-Split if a Professional Handles the Refrigerant? Ask the Expert 383

The MrCool DIY systems are designed to handle diverse environments. Making that bonus room your new favorite "chill" spot!

Bonus Room above the Garage, Will the MrCool DIY Work? Ask the Expert 382

"Follow Me" is more than just a setting. It's a personalized climate control experience.

How Do I Make "Follow Me" Mode the Default Mode? Ask the Expert 381

Pressing that "Self Clean" button isn't just a routine task... it's your ticket to a cleaner, healthier and more efficient living space.

What Happens When You Press the "Self Clean" Button on the MrCool DIY? - Ask the Expert 380

Videos

GeoCool Geothermal - The Highest Quality and Made in America

Our GeoCool geothermal heat pump systems come with a ten-year warranty and the highest EER in the industry to help you save money.

MRCOOL DIY is Your AC Solution

The MRCOOL DIY Ductless Mini Split comes with a whole host of features including the ability to install it yourself.

Can I Upgrade My Compressor From R22 to R410A Refrigerant? - Ask the Expert Episode 167

Sometimes an upgrade to your AC unit is in order, but what if you just need to upgrade the compressor from R22 to R410A refrigerant?

Is it Possible to Run a Lennox Boiler on Propane? - Ask the Expert Episode 166

If you bought a Lennox Boiler model GWM-150IE, then you might want to know what your options are when it comes to natural gas versus propane.

How Do You Install the Air Filter on a Revolv Evaporator Coil? - Ask the Expert Episode 165

Not all evaporator coils look the same, and that can especially be said for the Revolv evaporator coil. How you install the air filter could be confusing.

Does the Goodman AVPTC59D14 Air Handler Come Dry? - Ask the Expert Episode 164

It's good to know what you are getting before you buy it. You might be wondering does your air handler come dry or with refrigerant already in it. Well, we have the answer!

Can I Add Multiple Air Handlers to a MRCOOL DIY Condenser? - Ask the Expert Episode 163

Ductless mini splits are great, and we sure love the MRCOOL DIY, but a lot of people are asking how to connect multiple air handlers to them. Is it even possible?

What Is A P1 Or P4 Error Code? - MRCOOL DIY Ductless Mini Split

A P1 or P4 error code might mean an abnormal rise or drop in the voltage of your MRCOOL system. Or, it may mean you need to release the refrigerant in your MRCOOL unit.