Description
The York S1-373-27437-000 is a genuine OEM 3-cell heat exchanger engineered as a direct replacement for compatible York furnace systems. Designed to restore efficient and safe heat transfer, this heat exchanger ensures your furnace operates at peak performance while maintaining proper combustion gas separation from the circulated air supply.
Product Overview
As a critical component in forced-air furnace systems, the heat exchanger transfers thermal energy from the burner flame to the supply air without allowing combustion byproducts to enter the living space. The 3-cell design is matched to specific York furnace models, making it an essential OEM replacement part for restoring system integrity after heat exchanger failure or cracking.
Key Features
- Genuine York OEM replacement heat exchanger
- 3-cell configuration for compatible York furnace models
- Engineered for precise fit and reliable performance
- Maintains proper combustion gas separation for safe operation
- Restores furnace efficiency and heating capacity
- Durable construction for long service life
Application
- Direct OEM replacement for select York forced-air furnaces
- Suitable for residential heating applications
- Recommended for professional HVAC technician installation
Important Note
Always verify compatibility with your specific York furnace model number before ordering. A cracked or failed heat exchanger poses a serious carbon monoxide risk and should be replaced immediately by a qualified HVAC professional.







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