Description
The York S1-7945-3011 Heat Exchanger Gasket Package is a genuine OEM replacement part engineered to maintain a secure, leak-free seal within York heating systems. Designed to exact factory tolerances, this gasket package restores proper heat exchanger integrity, helping to preserve system efficiency, combustion safety, and long-term equipment reliability.
Product Overview
Proper sealing at the heat exchanger is critical to safe furnace operation. Over time, gaskets can degrade due to thermal cycling, pressure fluctuations, and normal wear. The York S1-7945-3011 provides the correct OEM gaskets needed to restore a proper seal, preventing flue gas leakage and ensuring the heat exchanger performs as intended.
Key Features
- Genuine York OEM replacement gasket package
- Engineered to exact factory specifications for precise fit
- Helps maintain heat exchanger integrity and combustion safety
- Designed to withstand repeated thermal cycling
- Direct replacement — no modification required
- Supports proper system efficiency and performance
Application
- Compatible with select York heating systems requiring heat exchanger gasket replacement
- Ideal for use during scheduled maintenance, inspection, or heat exchanger service
- Recommended for use by qualified HVAC technicians
Why Choose OEM Parts?
Using genuine York OEM replacement parts like the S1-7945-3011 ensures compatibility, maintains warranty compliance, and delivers the performance standards your equipment was designed to meet. Aftermarket substitutes may not provide the same fit, material quality, or thermal resistance as factory-specified components.







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