Description
York OEM 5 Tube Heat Exchanger
The York S1-373-12894-705 is a genuine OEM 5 Tube Heat Exchanger engineered as a direct replacement for compatible York furnace systems. Designed to meet original factory specifications, this heat exchanger ensures safe and efficient transfer of combustion heat to your home’s air supply while maintaining a critical barrier between combustion gases and conditioned air.
Why Replace Your Heat Exchanger?
A cracked or failing heat exchanger is one of the most serious issues a furnace can develop, potentially allowing carbon monoxide and combustion byproducts to enter living spaces. Replacing a worn or damaged heat exchanger with a genuine York OEM part restores safe, efficient furnace operation and extends the service life of the overall system.
Key Features
- Genuine York OEM replacement part — SKU S1-373-12894-705
- 5-tube heat exchanger design for effective thermal transfer
- Engineered to meet original York factory specifications
- Direct-fit replacement for compatible York furnace models
- Maintains critical separation between combustion gases and supply air
- Supports safe, efficient furnace performance
Application
This heat exchanger is intended for use in compatible York residential furnace systems. Always verify your furnace model number against York’s compatibility documentation before installation. Professional installation by a licensed HVAC technician is strongly recommended.







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