MRCOOL DIY® 5th Gen E Star 12,000 BTU Single Zone Mini Split Complete System with 25 Ft. Line Set, 115V (DIY-12-HP-WM-115D25-O)

Introducing the 5th Gen MRCOOL® DIY® 12K BTU Single Zone Mini-Split Air Handler for year-round heating and cooling in spaces 350 to 500 sq. ft. Easy DIY installation with included 25 ft. QuickConnect® line set and DIYPRO® cable. Customize comfort with wireless remote, SmartHVAC app, or voice commands. Industry-leading warranty for reliable, energy-efficient performance.

Features

• DIY Installation: Easy, tool-free setup with no prior experience required.
• DIY® QuickConnect® Line Set: Pre-charged with R-454B refrigerant for quick and vacuum-free installation.
• Environmentally Friendly Refrigerant: R-454B refrigerant has a lower Global Warming Potential (GWP) than older refrigerants like R-410A, reducing environmental impact while improving energy efficiency.
• DIYPRO® Cable: Eliminates the need for electrical conduit, offering enhanced durability against outdoor elements and wildlife.
• Wireless Control Options: Use the included remote, SmartHVAC app (Apple and Android), or voice commands via Amazon Alexa and Google Assistant.
• Follow Me Function: Maintains consistent comfort by adjusting airflow based on the remote’s location.
• Dry Mode: Acts as a dehumidifier to reduce excess moisture and improve indoor air quality.
• Gold Fin® Condenser: Provides corrosion resistance for coastal homes, ensuring long-lasting performance.
• Industry-Leading Warranty: Limited lifetime warranty, 7-year compressor warranty, and 5-year parts warranty.
• Certified Quality: Intertek listed 5031495 for reliable performance and safety.

Dimensions & Weight
Condenser Dimensions	30.12 W" x 11.93 D" x 21.85 H"
Air Handler Dimensions	31.57 W" x 7.44 D" x 11.69 H"
Condenser Weight	65.48 lbs / 29.7 kg
Air Handler Weight	24.91 lbs / 11.3 kg
Capacity & Performance
Zone Capacity	1
Cooling Capacity	12,000 BTU
EER2	12.5
SEER2	23.5
Heating Capacity	12,000 BTU
HSPF2-4	10.2
HSPF2-5	7.6
Coverage Area	350 to 500 sq ft.
Outdoor Noise Level	54 dB(A)
Indoor Noise Level (Hi/Mi/Lo)	43.0/39.5/33.5/24.0/18.0 dB(A)
Electrical Requirements
Voltage	115V
Phase	1
Cycle	60 Hz
Max Fuse Breaker	20A
Min Circuit Ampacity	18A
Refrigerant & Piping
Refrigerant Type	R-454B
Refrigerant Volume	30.34 oz
Liquid Line Size	1/4"
Suction Line Size	3/8"
Max Line Set Length	82 ft.
Features
Inverter	DC
Compressor Type	Rotary
Fan Only Option	Yes
Quiet Mode	Yes
Auto Cool	Yes
Wifi Compatibility	Yes
App Compatibility	Yes
Works with IOS	Yes
Works with Android	Yes
Remote Control Included	Yes
Certifications & Warranty
Certifications	UL Listed, ETL Listed, Energy Star Certified, AHRI Certified
Warranty	7 Years Compressor 5 Years Parts Extended Limited Lifetime Replacement *If the original owner does not register the unit, the warranty defaults to the standard 5 year parts, 7 year compressor warranty **The original, registered owner must be enrolled in the MrCool Care Program every year in order to qualify for the 7 year full unit replacement for compressor failure and lifetime compressor replacement.

Product Brochure

Installation Manual

Remote Control Manual

Warranty Document

AHRI Cert

Energy Guide