Mr Cool 4th Gen Multi Zone Air Handler

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Multi-Zone - One House, One Solution

Multi-zone technology gives you flexibility and control whenever and wherever you want it.

Easy DIY® Installation - Precharged R-410 Quick Connect® Line Set

Available in 16' and 25' options, pre-charged line sets allow you to install this innovative ductless system without special tools, equipment, or training

NEW DIYPRO™ Cable - Safety & Durability

The included DIYPro™ Cable eliminates the need for electrical conduit providing higher mechanical protection and durability

Follow Me® Function - Personalized Performance

Keep the remote close by, and MRCOOL DIY® will track the air temperature around you to ensure you receive maximum comfort.

Leakage Detection - Protecting Your Investment

When the MRCOOL DIY® detects low coolant an alarm will sound to alert you to the problem. This will prevent damage to the compressor while you maintain high air comfort.

Gold Fin® Condenser - Corrosion Resistant

Live on the coast? Don’t worry, our condenser is built to resist long term corrosion

Digital Assistant Ready - Google Assistant & Amazon Alexa

The new MRCOOL® Smart HVAC Controller® Module and App fully support Google Assistant & Amazon Alexa out of the box.

Best Warranty in the Business - Limited Lifetime Compressor*, 7 Year Compressor Replacement*, 5 Year Parts

The DIY® 4th gen Multi-Zone comes with a LIMITED LIFETIME compressor warranty*, a 7-year compressor replacement* warranty, and a standard 5-year parts warranty for the original registered owner.