HOT ! MRCOOL - DIY 5th Generation - 1.5 Ton / 18,000 BTU Single Zone Wall Mount Mini Split Air Handler - R454B - 230V

The MRCOOL DIY 5th Gen 18K BTU Ductless Mini Split Heat Pump delivers powerful heating and cooling for spaces up to 800 square feet. Built for true do-it-yourself installation, this system includes a pre-charged QuickConnect line set with R-454B refrigerant, eliminating the need for vacuuming or special tools. The durable DIYPRO cable removes the need for electrical conduit while protecting wiring from outdoor elements and wildlife. Comfort is easy to manage with the wireless remote, SmartHVAC app, or hands-free voice control using Alexa and Google Assistant. Designed for durability, the Gold Fin condenser resists corrosion, making it ideal for coastal environments. Advanced features like Follow Me technology adjust airflow based on the remote’s location, while Dry Mode reduces excess humidity for better indoor air quality. Backed by a limited lifetime warranty, seven years on the compressor, and five years on parts, this 18K system combines efficiency, smart control, and lasting reliability to keep your home comfortable year-round.

Features

• DIY Quick Connect Installation
• 18,000 BTU Capacity: Effectively heats and cools medium to large rooms with consistent comfort and efficiency.
• Smart HVAC Features: Includes compatibility with the MRCOOL SmartHVAC app, Amazon Alexa, and Google Assistant for convenient voice or app control.
• Auto Restart & Leakage Detection: Automatically restarts after power outages and alerts for refrigerant leaks to protect your system.
• Low Ambient Cooling: Operates efficiently in cooling mode down to 5°F outdoor temperatures, making it suitable year-round.
• Quiet Operation: Minimizes indoor noise levels for a more comfortable and peaceful environment.
• Sleep Mode & Timer Function: Improves nighttime comfort and allows programmable operation tailored to your schedule.

 

Specifications

Please note this is an indoor unit only, for full system operation this needs to be paired with an outdoor unit.

18,000 BTU MRCOOL DIY 5th Generation Single Zone Wall Mount Mini Split Air Handler - R454B | 230V
SKU	DIY-18-HP-WMAH-230D25-O
Weight (in lbs)	35.490000
Brand/Manufacturer	MRCOOL
Replaces	DIY-18-HP-WMAH-230C25
Decibel Level (dBA)	58.5
Refrigerant	R454B
Liquid Line	1/4\"
Suction Line	1/2\"
Liquid Valve Size	1/4\"
Suction Valve Size	1/2\"
Electrical	208/230 V
Max Breaker Size	20 A
Min. Breaker Size	18 A
BTU/Tonnage	18,000 BTU/1.5 Ton
Mini Split Type	Wall Mounted
Zone Compatibility	Multi Zone
Height	13.19\"
Width	42.52\"
Depth	8.9\"
Warranty	7 Year Compressor/5 Year Parts Warranty

Owner Manual

• Submittal
• Service Manual (English)
• Installation Manual
• Warranty
• Owner\'s Manual

All MRCOOL non DIY products are to be installed in accordance with the manufacturer\'s installation methods and recommendations by a licensed HVAC-R/electrical/plumbing technician, as required. Failure to do so, may result in voiding the manufacturer\'s warranty.”