Lochinvar & A.O. Smith 100074217 Gasket
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Lochinvar & A.O. Smith 100074217 Gasket

Lochinvar & A.O. Smith 100074217 Gasket

For service technicians maintaining high-efficiency water heating systems, the Lochinvar & A.O. Smith 100074217 Gasket is a critical OEM replacement part designed for a high-temperature seal at the burner interface. This burner holder gasket, also identified by part number 100074217, is manufactured to precise tolerances to prevent combustion gas leakage and ensure optimal pressure within the heat exchanger assembly. High-performance units like the Lochinvar Knight and various A.O. Smith condensing water heaters rely on this high-grade material to withstand thermal cycling without losing elasticity. Using a genuine Lochinvar burner gasket is essential for technicians during annual maintenance or combustion chamber inspections to maintain a gas-tight seal. This HVAC replacement gasket is compatible with several T-H3 and GT-series tankless models, providing the specific density required for burner flange stability. Ensure your burner assembly is properly seated by replacing the 100074217 whenever the burner holder is removed to avoid downtime and safety risks.

Key Benefits

  • Engineered for high-temperature resistance in condensing boiler environments.
  • Maintains a critical combustion seal, preventing CO leakage into the mechanical room.
  • Direct OEM fitment for A.O. Smith, State, and Lochinvar burner holder assemblies.
  • Prevents air infiltration, ensuring accurate gas-to-air ratios for combustion efficiency.
  • Constructed from industrial-grade materials to prevent premature thermal degradation.

Common Questions

Does this fit the Lochinvar Knight series?
Yes, the 100074217 burner holder gasket is the standard cross-reference for numerous Knight boiler models and A.O. Smith condensing tankless water heaters where the burner holder requires a precise seal.

Can I reuse the old gasket if it looks intact?
It is standard field practice to replace the burner gasket any time the burner holder is accessed. Even if it appears intact, the material compresses over time; reusing a used gasket can lead to combustion leaks or flame failure errors.

Is this part compatible with Takagi units?
Because A.O. Smith manufactures several brands, this 100074217 gasket is frequently used in Takagi T-H3 and equivalent 140/240/340 series condensing tankless units.

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.

$2.25

Original: $6.44

-65%
Lochinvar & A.O. Smith 100074217 Gasket

$6.44

$2.25

Lochinvar & A.O. Smith 100074217 Gasket

For service technicians maintaining high-efficiency water heating systems, the Lochinvar & A.O. Smith 100074217 Gasket is a critical OEM replacement part designed for a high-temperature seal at the burner interface. This burner holder gasket, also identified by part number 100074217, is manufactured to precise tolerances to prevent combustion gas leakage and ensure optimal pressure within the heat exchanger assembly. High-performance units like the Lochinvar Knight and various A.O. Smith condensing water heaters rely on this high-grade material to withstand thermal cycling without losing elasticity. Using a genuine Lochinvar burner gasket is essential for technicians during annual maintenance or combustion chamber inspections to maintain a gas-tight seal. This HVAC replacement gasket is compatible with several T-H3 and GT-series tankless models, providing the specific density required for burner flange stability. Ensure your burner assembly is properly seated by replacing the 100074217 whenever the burner holder is removed to avoid downtime and safety risks.

Key Benefits

  • Engineered for high-temperature resistance in condensing boiler environments.
  • Maintains a critical combustion seal, preventing CO leakage into the mechanical room.
  • Direct OEM fitment for A.O. Smith, State, and Lochinvar burner holder assemblies.
  • Prevents air infiltration, ensuring accurate gas-to-air ratios for combustion efficiency.
  • Constructed from industrial-grade materials to prevent premature thermal degradation.

Common Questions

Does this fit the Lochinvar Knight series?
Yes, the 100074217 burner holder gasket is the standard cross-reference for numerous Knight boiler models and A.O. Smith condensing tankless water heaters where the burner holder requires a precise seal.

Can I reuse the old gasket if it looks intact?
It is standard field practice to replace the burner gasket any time the burner holder is accessed. Even if it appears intact, the material compresses over time; reusing a used gasket can lead to combustion leaks or flame failure errors.

Is this part compatible with Takagi units?
Because A.O. Smith manufactures several brands, this 100074217 gasket is frequently used in Takagi T-H3 and equivalent 140/240/340 series condensing tankless units.

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

Shipping & Returns

Description

For service technicians maintaining high-efficiency water heating systems, the Lochinvar & A.O. Smith 100074217 Gasket is a critical OEM replacement part designed for a high-temperature seal at the burner interface. This burner holder gasket, also identified by part number 100074217, is manufactured to precise tolerances to prevent combustion gas leakage and ensure optimal pressure within the heat exchanger assembly. High-performance units like the Lochinvar Knight and various A.O. Smith condensing water heaters rely on this high-grade material to withstand thermal cycling without losing elasticity. Using a genuine Lochinvar burner gasket is essential for technicians during annual maintenance or combustion chamber inspections to maintain a gas-tight seal. This HVAC replacement gasket is compatible with several T-H3 and GT-series tankless models, providing the specific density required for burner flange stability. Ensure your burner assembly is properly seated by replacing the 100074217 whenever the burner holder is removed to avoid downtime and safety risks.

Key Benefits

  • Engineered for high-temperature resistance in condensing boiler environments.
  • Maintains a critical combustion seal, preventing CO leakage into the mechanical room.
  • Direct OEM fitment for A.O. Smith, State, and Lochinvar burner holder assemblies.
  • Prevents air infiltration, ensuring accurate gas-to-air ratios for combustion efficiency.
  • Constructed from industrial-grade materials to prevent premature thermal degradation.

Common Questions

Does this fit the Lochinvar Knight series?
Yes, the 100074217 burner holder gasket is the standard cross-reference for numerous Knight boiler models and A.O. Smith condensing tankless water heaters where the burner holder requires a precise seal.

Can I reuse the old gasket if it looks intact?
It is standard field practice to replace the burner gasket any time the burner holder is accessed. Even if it appears intact, the material compresses over time; reusing a used gasket can lead to combustion leaks or flame failure errors.

Is this part compatible with Takagi units?
Because A.O. Smith manufactures several brands, this 100074217 gasket is frequently used in Takagi T-H3 and equivalent 140/240/340 series condensing tankless units.

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.

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