MRCOOL DIY 4th Generation 18K BTU Wall Mount Air Handler 230 Volt with — Home Selection
BUY IN BULK AND GET 10% OFF NOW Code "BULK"
BUY IN BULK AND GET 10% OFF NOW Code "BULK"
Call Button
Call Now Get up to $200 OFF when you call! Ends in 10:00

Customer Reviews

John D. "Great service! Highly recommend."

Jane S. "Saved $50 on my order."

Mike T. "Fast and reliable support."

MRCOOL DIY 4th Generation 18K BTU Wall Mount Air Handler 230 Volt with Enhanced WiFi, DIY-18-HP-WMAH-230C25


MRCOOL DIY 4th Generation 18K BTU Wall Mount Air Handler 230 Volt with Enhanced WiFi, DIY-18-HP-WMAH-230C25 FRONT VIEW

Transform your living space into a climate-controlled oasis with the MRCOOL DIY 4th Generation 18K BTU Wall Mount Air Handler. Designed for compatibility with the MRCOOL DIY system, this air handler achieves an impressive 22 SEER efficiency rating, making it one of the most effective units available. Capable of heating and cooling areas up to 750 sq. ft., it ensures optimal comfort throughout your home, regardless of the season.

Versatility is at the heart of the MRCOOL air handler, featuring multiple operating modes including COOL, HEAT, AUTO, DRY (dehumidify), and SLEEP. This adaptability allows you to create the perfect indoor climate tailored to your preferences. With enhanced WiFi capabilities, you can easily control the air handler from anywhere using your Apple or Android smartphone via the Smart HVAC app, ensuring comfort is just a tap away.

Choose the MRCOOL DIY 4th Generation 18K BTU Wall Mount Air Handler for a powerful, energy-efficient solution that combines convenience, versatility, and high performance, making it an essential addition to your home.

This air handler is very compact and relatively light, so it can easily be mounted to most interior walls using the included mounting plate. The ease of installation does not stop there, as it is designed to be used along with the MRCOOL Pre-Charged Quick Connect Line Set. This allows the installer to easily connect the refrigerant piping, which is precharged with the correct amount of R-410A refrigerant, with the use of simple hand tools. This also means the system will not require any vacuuming once the line set is connected. The MRCOOL DIY 18K BTU Ductless Wall Mounted Air Handler has the performance to handle your home comfort needs.

Key Features

  • SmartHVAC app: WIFI control - control your DIY anywhere with your Apple or Android smart device and an Internet connection
  • Standard 7-year compressor/5-year parts warranty; register for limited lifetime compressor warranty
  • Compatible with Amazon Alexa and Google Assistant
  • Includes the new DIY Pro™ Cable, an added safety feature to protect the wiring from the outside elements
  • This product ONLY includes the Air Handler. You must add an outdoor unit - condenser and a line set to fully complete the system

PRODUCT SPECIFICATIONS:

Product Dimensions 42.52"W x 8.90"D x 13.19"H
Product Weight 34.61 lbs
Cooling Capacity 18000 BTU
Heating Capacity 18000 BTU
Voltage Requires a minimum of 208V-230V/60HZ/18-30A (please check your home meets this electrical requirement prior to purchase)
Phase 1
Cycle 60 Hz
Mount Type Wall
Color White
Max Coverage Area Up to 750 sqft
Refrigerant Type R-410A
Decibel Rating 44.5/37/31
Decibel Rating Low 31 dBA
Decibel Rating High 44.5 dBA
Inverter Yes
Max Lineset Length 98.42 ft
Liquid Line Size 1/4 in
Suction Line Size 1/2 in
Blower Motor RPM 1120/950/700
Modes Fan Only
Quiet Mode
Auto Cool
Wifi Compatibility Yes
App Compatibility Yes
Compatible with IOS
Android
Includes Remote
Batteries
Certifications Energy Star
AHRI
Warranty 5-year Parts/7-year Compressor
Restricted States GU;PR;VI
Installation Manual
Product Brochure
Performance Specifications
Service Manual
Remote Control
Warranty

Free Express Shipping on All orders within the USA

Read Our Shipping Policy Here

30 Day Free Returns on all orders

Read about our Returns Policy Here

Request A Quote

Skip to content
★★★★★ Rated 4.8/5 by HVAC Professionals Trusted by Over 1,000 HVAC Technicians Nationwide

MRCOOL DIY 4th Generation 18K BTU Wall Mount Air Handler 230 Volt with Enhanced WiFi, DIY-18-HP-WMAH-230C25

by MRCOOL
SKU DIY-18-HP-WMAH-230C25
In stock | ETA: to
Save $235.00
Original Price $959.00
Current Price $724.00

Notify me when back in stock

MRCOOL DIY 4th Generation 18K BTU Wall Mount Air Handler 230 Volt with Enhanced WiFi, DIY-18-HP-WMAH-230C25
Regular price $959.00
Sale price $724.00
Product successfully added to your cart!

ACCESSORIES FOR MRCOOL

MRCOOL DIY 4th Generation 18K BTU Wall Mount Air Handler 230 Volt with Enhanced WiFi, DIY-18-HP-WMAH-230C25 Reviews

Build the perfect HVAC unit

Get up to 40% OFF on your next system with our custom tool!

Build Your SYSTEM

Latest from HVAC & More

  • How Much Does a MRCOOL cost?

    How much does it cost to install a MRCOOL mini split? That's the question we hear from customers ...

  • Mini Split Cost vs Central Air: Comparing Cooling Options for Your Home

  • How to Add Refrigerant to Mini Split: A Quick Guide for Techs

Read about HVAC

FREE EXPRESS SHIPPING

Process orders in 1 business day

Stress Free Returns

2 Year Returns

Primum Quality

Top Tier Products, Even Better Customer Care

5 Year Warranty

We Believe In Our Products & Our Team