Rheem-Ruud AS-104120-31 Heat Exchanger Assembly

The Rheem-Ruud AS-104120-31 is a genuine OEM replacement heat exchanger assembly designed for select Rheem and Ruud furnace models. This critical component is responsible for transferring heat from the combustion process to the air circulating through your heating system while keeping dangerous combustion gases safely separated.

Key Features:

• Genuine Rheem-Ruud OEM part ensuring proper fit and performance
• Manufactured to exact factory specifications for reliability and safety
• Designed to restore proper heat transfer efficiency in your furnace
• Critical safety component that prevents carbon monoxide from entering living spaces
• Direct replacement for worn or cracked heat exchangers

Heat exchangers are vital safety components that should be replaced when showing signs of wear, cracking, or corrosion. This genuine Rheem-Ruud replacement part ensures your heating system operates safely and efficiently. Professional installation is strongly recommended due to the technical nature and safety implications of heat exchanger replacement.