Carrier 48GS660004 Heat Exchanger Kit, Primary

Description

The Carrier 48GS660004 is an OEM primary heat exchanger kit engineered as a direct replacement for compatible Carrier rooftop and packaged heating systems. The primary heat exchanger is a critical component responsible for transferring combustion heat to the supply airstream while keeping flue gases safely separated from conditioned air. Replacing a damaged or failed primary heat exchanger restores safe and efficient heating operation and helps maintain proper system performance and indoor air quality.

Key Features

• OEM Carrier replacement primary heat exchanger kit
• Designed for precise fit and function in compatible Carrier systems
• Restores safe separation of combustion gases from conditioned air
• Supports efficient heat transfer for reliable heating performance
• Helps maintain system integrity and extend equipment service life
• Manufactured to Carrier’s quality and durability standards

Application

The 48GS660004 primary heat exchanger kit is intended for use in compatible Carrier 48GS series packaged gas/electric rooftop units. Always verify compatibility with your specific unit model and serial number before installation. Installation should be performed by a qualified HVAC technician in accordance with all applicable local codes and the manufacturer’s service instructions.

Why Replace Your Primary Heat Exchanger?

A cracked, corroded, or failed primary heat exchanger can allow combustion byproducts — including carbon monoxide — to enter the building’s air supply, posing serious safety risks. Timely replacement with a genuine OEM kit ensures the heating system operates safely, efficiently, and in compliance with manufacturer specifications.