FREE STANDARD SHIPPING ON ORDERS $99+

Jackson Systems
Menu

Carrier 45MAHAQ18XA3 18,000 BTU Mini Split Indoor Unit

BRAND: Carrier SKU: 45MAHAQ18XA3

$1,559.25

MSRP: $1,793.14
You save 15%

18,000 BTU Mini Split Indoor Unit

Free Shipping
Ships Next Business Day
Availability:

1 In Stock

Description

Carrier 45MAHAQ18XA3 — 18,000 BTU Mini Split Indoor Unit

The Carrier 45MAHAQ18XA3 is an 18,000 BTU mini split indoor air handler engineered to deliver precise, energy-efficient comfort in residential and light commercial applications. As part of Carrier’s trusted mini split lineup, this indoor unit pairs with a compatible outdoor condensing unit to provide both heating and cooling from a single, compact system — no ductwork required.

Key Features
  • 18,000 BTU capacity for effective heating and cooling in medium to large rooms
  • Ductless design for flexible installation in spaces where traditional ducted systems are impractical
  • Sleek, low-profile wall-mount cabinet blends seamlessly into any interior
  • Multi-directional airflow with adjustable louvers for even temperature distribution
  • Quiet operation for minimal disruption in living spaces, bedrooms, and offices
  • Compatible with Carrier’s range of mini split outdoor condensing units
  • Auto-restart function maintains settings after a power interruption
  • Easy-access washable filter for simplified maintenance
Why Choose Carrier Mini Split Equipment?

Carrier is a globally recognized leader in HVAC innovation, backed by decades of engineering expertise. The 45MAHAQ18XA3 indoor unit reflects Carrier’s commitment to reliability, efficiency, and comfort. Ductless mini split systems offer zone-by-zone temperature control, reducing energy waste and lowering utility costs compared to traditional central air systems.

Ideal Applications
  • Residential bedrooms, living rooms, and open-plan spaces
  • Room additions, sunrooms, and converted garages
  • Light commercial offices and server rooms
  • Multi-zone installations requiring independent temperature control
Installation Notes

This listing is for the indoor air handler only. A compatible Carrier outdoor condensing unit, lineset, and electrical connections are required for a complete system installation. Always refer to Carrier’s installation and operation manuals and follow all local codes and regulations. Professional installation by a licensed HVAC technician is strongly recommended.

Additional information

BTU Capacity

18000 BTU

System Type

Mini Split

Mount

Wall Mount

Indoor / Outdoor Use

Indoor

Filter Type

Washable

Airflow Type

Multi-Directional

Application

Light Commercial, Residential

Reviews

There are no reviews yet.

Be the first to review “Carrier 45MAHAQ18XA3 18,000 BTU Mini Split Indoor Unit”

Your email address will not be published. Required fields are marked *

Are you a contractor? Join TradesElite Today!