Description

Efficient 18000 BTU Split System Air Handler for Central Ducted Homes

The MRCOOL Signature 18000 BTU Split System Air Handler is engineered to deliver dependable airflow and consistent comfort for residential HVAC systems. With a multi‑position design, this air handler can be installed in upflow, downflow, or horizontal configurations, making it ideal for a wide range of home layouts.

Built to pair with MRCOOL Signature Series condensers, this air handler ensures efficient cooling performance, quiet operation, and long‑term reliability.

Features

• 18,000 BTU Airflow Capacity Ideal for small to mid‑size homes and matched 1.5‑ton systems.
• Multi‑Position Installation Supports upflow, downflow, left horizontal, and right horizontal configurations.
• R‑454B Compatible Designed for use with modern, environmentally friendly refrigerant systems.
• High‑Efficiency ECM Blower Motor Provides quiet, energy‑efficient airflow and improved comfort.
• Durable Cabinet Construction Protects internal components and reduces operating noise.
• Factory‑Installed TXV Ensures proper refrigerant control and optimal system performance.
• Fully Insulated Cabinet Reduces condensation and minimizes sound levels.
• Matches MRCOOL Signature Condensers Ensures proper system performance and SEER2 efficiency ratings.

Why Choose a 18000 BTU split system air handler?

A multi‑position design gives installers flexibility to fit the air handler into:

• Closets
• Attics
• Garages
• Utility rooms
• Horizontal attic or crawlspace applications

This makes it ideal for both new construction and replacement installations.

Built for Long‑Term Reliability

The MRCOOL Signature Series air handlers are engineered with corrosion‑resistant components, insulated cabinets, and high‑efficiency blower motors to ensure dependable performance year after year.

Specifications Table

Ideal Applications

• Residential replacement systems
• New construction installations
• Small to mid‑size homes
• Multi‑position airflow configurations