Description
Rheem-Ruud AS-104858-03 Heat Exchanger Assembly
The Rheem-Ruud AS-104858-03 is a genuine OEM heat exchanger assembly designed as a direct replacement for compatible Rheem and Ruud heating systems. The heat exchanger is a critical component in any forced-air furnace, separating combustion gases from the conditioned air supply to ensure safe, efficient, and reliable heating operation.
Key Features
- Genuine OEM Rheem-Ruud replacement part — ensures proper fit and function
- Engineered to maintain airtight separation between combustion gases and supply air
- Designed for long-lasting durability under repeated thermal cycling
- Direct drop-in replacement to minimize installation time and labor
- Helps restore furnace efficiency and maintain safe indoor air quality
- Manufactured to original equipment specifications for reliable performance
Why Replace Your Heat Exchanger?
A cracked or failing heat exchanger can allow carbon monoxide and other combustion byproducts to enter the living space, posing a serious safety hazard. Replacing a damaged heat exchanger with a genuine OEM assembly restores the integrity of the heating system, protects occupants, and helps maintain peak furnace efficiency.
Compatibility
- Designed for use with compatible Rheem and Ruud furnace models
- Consult your equipment documentation or contact Jackson Systems to confirm fitment for your specific unit
Part Information
- Brand: Rheem-Ruud
- Part Number: AS-104858-03
- Component Type: Heat Exchanger Assembly







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