Description
The York S1-373-16471-704 is a genuine OEM 4-Tube Heat Exchanger designed as a direct replacement component for compatible York furnace and heating systems. As a critical component in forced-air heating equipment, the heat exchanger is responsible for transferring combustion heat to the circulating air supply while keeping flue gases safely separated from the conditioned airspace — protecting both system efficiency and indoor air quality.
Key Features
- Genuine York OEM replacement part — ensures proper fit and performance
- 4-tube heat exchanger design for efficient thermal transfer
- Engineered to maintain safe separation of combustion gases from supply air
- Direct drop-in replacement for compatible York heating systems
- Built to York’s quality and durability standards for long service life
Why Replace Your Heat Exchanger?
A cracked or degraded heat exchanger can allow harmful combustion byproducts — including carbon monoxide — to enter the living space, making timely replacement essential for safety. Using a genuine York OEM part like the S1-373-16471-704 ensures the correct fit, proper airflow characteristics, and full compatibility with your existing York furnace assembly.
Compatibility
- Designed for use with select York furnace and heating system models
- Always verify compatibility with your unit’s model and serial number before ordering
Ordering Information
- Brand: York
- Part Number / SKU: S1-373-16471-704
- Part Type: 4-Tube Heat Exchanger









