York S1-028-09443-001 Gasket
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York S1-028-09443-001 Gasket

York S1-028-09443-001 Gasket

When sealing internal combustion components, the York S1-028-09443-001 Gasket provides the critical thermal barrier needed for high-efficiency heat exchanger and blower assemblies. This fiberglass gasket is engineered specifically for secondary heat exchanger outlets and vestibule panel interfaces in York condensing furnaces. Unlike standard foam seals, this specialized HVAC replacement gasket maintains its structural integrity and compression set under high-temperature cycling, ensuring an airtight seal that prevents flue gas leakage and maintains system static pressure. As an OEM York furnace part, the S1-028-09443-001 offers precise dimensional compatibility, eliminating the air bypass issues common with universal field-cut materials.

For contractors performing heat exchanger swaps or condensate pan service, using this HVAC gaskets and seals kit is mandatory to meet factory airflow specifications. The high-density fiberglass construction provides superior furnace heat exchanger sealing compared to lower-grade alternatives, effectively dampening vibration while resisting the acidic condensate environment typical of 95%+ AFUE units. Professionals rely on this York HVAC furnace gasket to restore original performance levels and ensure the combustion circuit remains fully isolated during furnace operation.

Key Benefits
  • High-Temperature Resistance: The industrial-grade fiberglass material survives constant thermal expansion and contraction without degrading.
  • Precision OEM Fit: Specifically die-cut for the York S1-028-09443-001 footprint to ensure a perfect seal against the vestibule panel.
  • Airtight Combustion Seal: Prevents secondary heat exchanger bypass, maintaining proper AFUE efficiency and safety.
  • Chemical Durability: Resists the corrosive effects of acidic furnace condensate.
Common Questions

Is the S1-028-09443-001 compatible with all York furnaces?
This gasket is specifically designed for 33-inch chassis 95%+ AFUE condensing gas furnaces. Always verify the specific model number in the technical service manual to ensure compatibility with your heat exchanger assembly.

Can I use RTV silicone instead of this fiberglass gasket?
While RTV has its place, the S1-028-09443-001 provides a specific compression thickness required to space the components correctly and manage vibration. Using only sealant can lead to cracks in the mounting flanges.

How do I know if my current heat exchanger gasket needs replacement?
If you observe water staining on the vestibule panel, hear air whistling during the induction cycle, or are performing a teardown of the collector box/heat exchanger, the gasket should be replaced to prevent future failures.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.

$3.95
York S1-028-09443-001 Gasket
$3.95

York S1-028-09443-001 Gasket

When sealing internal combustion components, the York S1-028-09443-001 Gasket provides the critical thermal barrier needed for high-efficiency heat exchanger and blower assemblies. This fiberglass gasket is engineered specifically for secondary heat exchanger outlets and vestibule panel interfaces in York condensing furnaces. Unlike standard foam seals, this specialized HVAC replacement gasket maintains its structural integrity and compression set under high-temperature cycling, ensuring an airtight seal that prevents flue gas leakage and maintains system static pressure. As an OEM York furnace part, the S1-028-09443-001 offers precise dimensional compatibility, eliminating the air bypass issues common with universal field-cut materials.

For contractors performing heat exchanger swaps or condensate pan service, using this HVAC gaskets and seals kit is mandatory to meet factory airflow specifications. The high-density fiberglass construction provides superior furnace heat exchanger sealing compared to lower-grade alternatives, effectively dampening vibration while resisting the acidic condensate environment typical of 95%+ AFUE units. Professionals rely on this York HVAC furnace gasket to restore original performance levels and ensure the combustion circuit remains fully isolated during furnace operation.

Key Benefits
  • High-Temperature Resistance: The industrial-grade fiberglass material survives constant thermal expansion and contraction without degrading.
  • Precision OEM Fit: Specifically die-cut for the York S1-028-09443-001 footprint to ensure a perfect seal against the vestibule panel.
  • Airtight Combustion Seal: Prevents secondary heat exchanger bypass, maintaining proper AFUE efficiency and safety.
  • Chemical Durability: Resists the corrosive effects of acidic furnace condensate.
Common Questions

Is the S1-028-09443-001 compatible with all York furnaces?
This gasket is specifically designed for 33-inch chassis 95%+ AFUE condensing gas furnaces. Always verify the specific model number in the technical service manual to ensure compatibility with your heat exchanger assembly.

Can I use RTV silicone instead of this fiberglass gasket?
While RTV has its place, the S1-028-09443-001 provides a specific compression thickness required to space the components correctly and manage vibration. Using only sealant can lead to cracks in the mounting flanges.

How do I know if my current heat exchanger gasket needs replacement?
If you observe water staining on the vestibule panel, hear air whistling during the induction cycle, or are performing a teardown of the collector box/heat exchanger, the gasket should be replaced to prevent future failures.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.

Product Information

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Description

When sealing internal combustion components, the York S1-028-09443-001 Gasket provides the critical thermal barrier needed for high-efficiency heat exchanger and blower assemblies. This fiberglass gasket is engineered specifically for secondary heat exchanger outlets and vestibule panel interfaces in York condensing furnaces. Unlike standard foam seals, this specialized HVAC replacement gasket maintains its structural integrity and compression set under high-temperature cycling, ensuring an airtight seal that prevents flue gas leakage and maintains system static pressure. As an OEM York furnace part, the S1-028-09443-001 offers precise dimensional compatibility, eliminating the air bypass issues common with universal field-cut materials.

For contractors performing heat exchanger swaps or condensate pan service, using this HVAC gaskets and seals kit is mandatory to meet factory airflow specifications. The high-density fiberglass construction provides superior furnace heat exchanger sealing compared to lower-grade alternatives, effectively dampening vibration while resisting the acidic condensate environment typical of 95%+ AFUE units. Professionals rely on this York HVAC furnace gasket to restore original performance levels and ensure the combustion circuit remains fully isolated during furnace operation.

Key Benefits
  • High-Temperature Resistance: The industrial-grade fiberglass material survives constant thermal expansion and contraction without degrading.
  • Precision OEM Fit: Specifically die-cut for the York S1-028-09443-001 footprint to ensure a perfect seal against the vestibule panel.
  • Airtight Combustion Seal: Prevents secondary heat exchanger bypass, maintaining proper AFUE efficiency and safety.
  • Chemical Durability: Resists the corrosive effects of acidic furnace condensate.
Common Questions

Is the S1-028-09443-001 compatible with all York furnaces?
This gasket is specifically designed for 33-inch chassis 95%+ AFUE condensing gas furnaces. Always verify the specific model number in the technical service manual to ensure compatibility with your heat exchanger assembly.

Can I use RTV silicone instead of this fiberglass gasket?
While RTV has its place, the S1-028-09443-001 provides a specific compression thickness required to space the components correctly and manage vibration. Using only sealant can lead to cracks in the mounting flanges.

How do I know if my current heat exchanger gasket needs replacement?
If you observe water staining on the vestibule panel, hear air whistling during the induction cycle, or are performing a teardown of the collector box/heat exchanger, the gasket should be replaced to prevent future failures.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.