MRCOOL DIY Select
One-room comfort.
Made simple.
12,000 BTU single-zone mini split heat pump
At a glance.
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12,000 BTU
Cooling & heating
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Up to 550 sq ft
Ideal room size
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115V
Standard power
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17.5 SEER2
Energy efficiency
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11.5' Line Set
Pre-charged
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WiFi
Smart control
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Why DIY Select?
Designed for DIY.
Pre-charged connections help eliminate vacuum pumps, gauges, and refrigerant charging.
Affordable comfort.
Efficient heating and cooling without the traditional mini split installation cost.
Control it your way.
Use the remote, smartphone app, Amazon Alexa, or Google Assistant.
What comes with it?
Everything you need.
Indoor wall-mounted air handler
Outdoor condenser
11.5' pre-charged line set
Remote control
Smart HVAC controller
Installation accessories
Longer line sets are available separately.
Designed for DIY.
A simpler approach to mini split installation.
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1
Mount
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2
Connect
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3
Enjoy
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Professional electrical work may still be required depending on your installation and local code.
Comfort from anywhere.
Adjust your system without being in the room.
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Phone
MRCOOL app
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Voice
Alexa & Google
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Schedules
Match your routine
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Modes
Heat, cool & more
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Before you buy.
Check the voltage.
This 12K system requires 115V power.
Check the distance.
One 11.5' pre-charged line set is included.
Longer lengths are available separately.
Choose the size carefully.
Coverage depends on insulation, ceiling height, climate, windows, sunlight, and room layout.
Delivery.
This system ships by freight because of its size and weight.
Please inspect the shipment upon delivery and report visible damage promptly.
Need help?
We're here.
Send us a message before ordering.
We'll help with sizing, compatibility, and product questions.