Description
The Rheem-Ruud AS-61849-16 is a genuine OEM replacement heat exchanger engineered to restore peak performance to compatible Rheem and Ruud heating systems. Designed as a direct-fit replacement, this heat exchanger ensures safe and efficient transfer of combustion heat to the circulating air stream, helping maintain system efficiency and indoor comfort.
Why Replace Your Heat Exchanger?
A cracked or failed heat exchanger is one of the most critical issues in a forced-air furnace. It can allow combustion gases — including carbon monoxide — to mix with conditioned air, posing serious safety risks. Replacing a worn or damaged heat exchanger with a genuine Rheem-Ruud OEM part restores safe operation and maintains the manufacturer’s performance standards.
Key Features
- Genuine Rheem-Ruud OEM replacement part (SKU: AS-61849-16)
- Engineered for direct-fit installation in compatible Rheem and Ruud furnace models
- Designed to maintain proper separation of combustion gases from supply air
- Supports efficient heat transfer for optimal system performance
- Built to OEM specifications for durability and long service life
- Helps restore system safety and efficiency after heat exchanger failure
Application
This heat exchanger is intended for use in compatible Rheem and Ruud forced-air furnace systems. Always verify compatibility with the specific furnace model before installation. Consult the unit’s service manual or contact a qualified HVAC technician for proper installation guidance.
Installation Notes
- Professional installation by a licensed HVAC technician is strongly recommended
- Verify model compatibility prior to ordering
- Inspect surrounding components for wear or damage during replacement







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