Description
The York S1-028-18584-000 is a genuine OEM collector box gasket designed for 4-tube heat exchanger configurations in York furnaces. This critical sealing component forms an airtight barrier between the collector box and the heat exchanger tubes, preventing combustion flue gases from escaping into the surrounding equipment or living space — a vital safeguard for both system efficiency and occupant safety.
As an OEM-specified replacement part, this gasket is engineered to the exact tolerances required by York, ensuring a proper fit and long-lasting seal without the guesswork of aftermarket alternatives. Whether you’re performing routine preventive maintenance or responding to a flue gas leak, replacing a worn or damaged collector box gasket is a straightforward repair that restores system integrity.
Key Features
- Genuine York OEM replacement gasket
- Designed for 4-tube collector box configurations
- Creates an airtight seal between the collector box and heat exchanger tubes
- Prevents flue gas bypass for safe and efficient furnace operation
- Engineered to OEM specifications for precise fit and reliable performance
- Ideal for preventive maintenance or emergency repair applications
Application
- Compatible with select York furnace models using a 4-tube heat exchanger and collector box assembly
- Refer to your equipment’s service manual or parts list to confirm compatibility before ordering
Product Specifications
- Brand: York
- Part Number: S1-028-18584-000
- Type: Collector Box Gasket
- Configuration: 4-Tube
- Part Type: OEM Replacement







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