The MRCOOL® DIY® Select 18,000 BTU 230V Mini-Split Heat Pump provides efficient heating and cooling for spaces up to 800 sq. ft. Featuring eco-friendly R-454B refrigerant, built-in Wi-Fi, true DIY installation, inverter technology, and smart home compatibility for reliable year-round comfort.

Unit Type: Single Zone
Product Line: DIY Select 1st Gen
Operating Mode: Cooling & Heating
Low Ambient Heat: No
Number of Zones: 1
System Capacity: 18,000 BTU
Line Set Size: 1/4" x 1/2"
WiFi Enabled: Yes
WiFi Built In: Yes

Indoor Unit DIYS-18-HP-WMAH-230A13-O
Outdoor Unit DIYS-18-HP-C-230A11-O
Remote Control INCLUDED

Cooling Capacity up to 17,000 BTU
Heating Capacity up to 18,000 BTU
SEER2 17.3
EER2 9
HSPF2 8.5
Room Cooling/Heating Capacity up to 800 sq ft

FEATURES
* 18,000 BTU heating and cooling capacity
* Ideal for spaces up to 800 sq. ft.
* 208/230V power supply
* DIY installation with factory pre-charged Quick Connect® line set
* No vacuum pump or refrigerant charging required
* R-454B low Global Warming Potential (GWP) refrigerant
* Up to 17.3 SEER2 energy efficiency
* Up to 8.5 HSPF2-4 heating efficiency
* Variable-speed DC inverter compressor for improved comfort and efficiency
* Built-in Wi-Fi with MRCOOL SmartHVAC app control
* Works with Amazon Alexa and Google Assistant
* Gold Fin® corrosion-resistant outdoor coil coating
* Whisper-quiet indoor operation (as low as 18.5 dBA)
* Heating and cooling operation
* Auto, Cool, Heat, Dry, Fan, and Sleep operating modes
* Programmable timer and scheduling
* Auto Restart after power outages
* Follow Me function for temperature sensing at the remote
* Washable, reusable air filter
* LED display with display dimming option
* 13 ft. DIYPRO® communication cable included
* 11.5 ft. factory pre-charged Quick Connect® line set included
* Wireless remote control included
* Maximum line set length of 75 ft.
* 2-year compressor warranty
* 1-year parts warranty
* 1-year remote control warranty

Airflow CFM: 470.8-400.2-329.6-270.8
Noise Level, Low: 18.5 d(B)A
Noise Level, High: 46.5 d(B)A
Size W x D x H: 8.98" x 12.64" x 38.23"
Weight: 30.64 lbs