Description
The York S1-7990-3011 is a genuine OEM Air Combustion Gasket engineered specifically for compatible York heating systems. Designed to maintain a secure, airtight seal within the combustion assembly, this gasket plays a critical role in ensuring safe and efficient furnace operation by preventing combustion gas leaks and maintaining proper airflow integrity.
Key Features
- Genuine York OEM replacement part for assured fit and performance
- Engineered to seal combustion air pathways and prevent gas leakage
- Maintains combustion efficiency and system safety
- Durable construction designed to withstand high-temperature combustion environments
- Direct drop-in replacement minimizes installation time and labor
Why Choose Genuine York OEM Parts?
Using genuine York OEM components like the S1-7990-3011 ensures your heating system operates within factory specifications. Aftermarket substitutes may compromise system integrity, void warranties, or lead to premature failure. This combustion gasket is manufactured to exacting standards, providing the reliability and longevity that York equipment demands.
Application
- Designed for use in compatible York furnaces and heating systems
- Ideal for HVAC technicians performing routine maintenance or combustion assembly repairs
- Suitable for residential and light commercial York heating applications
Installation Notes
Always verify compatibility with your specific York model before installation. Refer to the York service manual for proper torque specifications and installation procedures. Ensure the combustion assembly is fully de-energized and cooled before replacing the gasket.







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