Description
The Rheem-Ruud AS-104120-31 is a genuine OEM replacement heat exchanger engineered to restore and maintain peak thermal performance in compatible Rheem and Ruud heating systems. Designed as a direct-fit replacement, this heat exchanger ensures proper combustion gas containment, efficient heat transfer, and safe operation — critical functions that protect both equipment longevity and indoor air quality.
Key Features
- Genuine Rheem-Ruud OEM replacement heat exchanger
- Engineered for direct-fit installation in compatible Rheem and Ruud furnace or heating systems
- Designed to maintain efficient heat transfer between combustion gases and supply air
- Helps prevent combustion gas leakage into conditioned air stream
- Supports safe, reliable system operation and extends equipment service life
- Manufactured to Rheem-Ruud quality and performance standards
Why Replace Your Heat Exchanger?
A cracked or deteriorated heat exchanger is one of the most serious HVAC failures — it can allow carbon monoxide and combustion byproducts to enter the living space. Replacing a failed heat exchanger with a genuine OEM part like the AS-104120-31 restores the thermal and safety integrity of the system without the cost of full equipment replacement.
Application
- Designed for use in compatible Rheem and Ruud residential or light commercial heating equipment
- Intended for use by qualified HVAC technicians
Ordering Information
- Brand: Rheem-Ruud
- Part Number / SKU: AS-104120-31
- Part Type: Heat Exchanger
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