Lochinvar & A.O. Smith 100208755 Fan Gasket
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Lochinvar & A.O. Smith 100208755 Fan Gasket

Lochinvar & A.O. Smith 100208755 Fan Gasket

The Lochinvar & A.O. Smith 100208755 Fan Gasket is a critical engineering component designed to maintain a high-integrity combustion seal within the blower assembly of advanced condensing boilers and water heaters. As a veteran-grade OEM replacement part, this blower flange gasket prevents dangerous flue gas leakage and ensures the fan operates at peak pneumatic efficiency by maintaining precise static pressure. In high-efficiency systems like the Lochinvar Knight series, even minor degradation of the exhaust fan gasket can lead to unstable flame signals or ignition failure lockouts. This unit is constructed from premium high-temperature resilient materials, engineered to withstand the thermal cycling typical of mod-con applications. When performing preventative maintenance or replacing the blower motor, using a genuine 100208755 gasket is mandatory to preserve the airtight boundary between the fan and the venturi or heat exchanger top plate. Proper installation ensures consistent HVAC system performance and prevents bypass air from leaning out the fuel-air mixture.

Key Benefits
  • Optimized Combustion Seal: Prevents air infiltration and exhaust leaks, ensuring stable CO2 levels.
  • High-Temperature Durability: Resists thermal deformation in high-duty cycle condensing environments.
  • O.E.M. Precision: Guaranteed factory fit for Lochinvar and A.O. Smith commercial and residential models.
  • Critical Safety Barrier: Blocks byproduct gases from escaping the blower assembly into the mechanical room.
Common Questions

When should the fan gasket be replaced?
Technicians should replace the 100208755 gasket any time the blower assembly is detached for service or if signs of brittle degradation or soot-tracking are present during a combustion analysis.

Is this part compatible with my specific Knight or Armor unit?
This gasket fits a wide range of models, including many KHB and KBN series boilers; however, compatibility is serial-number specific. Always verify the part number against your technical manual.

What is the torque spec for the flange screws?
To avoid deforming the replacement fan seal, mounting fasteners should typically be hand-tightened to approximately 40 inch-pounds using a 1/8" hex T-handle wrench.

This item is not eligible for free shipping.

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.

$9.24

Original: $26.41

-65%
Lochinvar & A.O. Smith 100208755 Fan Gasket

$26.41

$9.24

Lochinvar & A.O. Smith 100208755 Fan Gasket

The Lochinvar & A.O. Smith 100208755 Fan Gasket is a critical engineering component designed to maintain a high-integrity combustion seal within the blower assembly of advanced condensing boilers and water heaters. As a veteran-grade OEM replacement part, this blower flange gasket prevents dangerous flue gas leakage and ensures the fan operates at peak pneumatic efficiency by maintaining precise static pressure. In high-efficiency systems like the Lochinvar Knight series, even minor degradation of the exhaust fan gasket can lead to unstable flame signals or ignition failure lockouts. This unit is constructed from premium high-temperature resilient materials, engineered to withstand the thermal cycling typical of mod-con applications. When performing preventative maintenance or replacing the blower motor, using a genuine 100208755 gasket is mandatory to preserve the airtight boundary between the fan and the venturi or heat exchanger top plate. Proper installation ensures consistent HVAC system performance and prevents bypass air from leaning out the fuel-air mixture.

Key Benefits
  • Optimized Combustion Seal: Prevents air infiltration and exhaust leaks, ensuring stable CO2 levels.
  • High-Temperature Durability: Resists thermal deformation in high-duty cycle condensing environments.
  • O.E.M. Precision: Guaranteed factory fit for Lochinvar and A.O. Smith commercial and residential models.
  • Critical Safety Barrier: Blocks byproduct gases from escaping the blower assembly into the mechanical room.
Common Questions

When should the fan gasket be replaced?
Technicians should replace the 100208755 gasket any time the blower assembly is detached for service or if signs of brittle degradation or soot-tracking are present during a combustion analysis.

Is this part compatible with my specific Knight or Armor unit?
This gasket fits a wide range of models, including many KHB and KBN series boilers; however, compatibility is serial-number specific. Always verify the part number against your technical manual.

What is the torque spec for the flange screws?
To avoid deforming the replacement fan seal, mounting fasteners should typically be hand-tightened to approximately 40 inch-pounds using a 1/8" hex T-handle wrench.

This item is not eligible for free shipping.

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

The Lochinvar & A.O. Smith 100208755 Fan Gasket is a critical engineering component designed to maintain a high-integrity combustion seal within the blower assembly of advanced condensing boilers and water heaters. As a veteran-grade OEM replacement part, this blower flange gasket prevents dangerous flue gas leakage and ensures the fan operates at peak pneumatic efficiency by maintaining precise static pressure. In high-efficiency systems like the Lochinvar Knight series, even minor degradation of the exhaust fan gasket can lead to unstable flame signals or ignition failure lockouts. This unit is constructed from premium high-temperature resilient materials, engineered to withstand the thermal cycling typical of mod-con applications. When performing preventative maintenance or replacing the blower motor, using a genuine 100208755 gasket is mandatory to preserve the airtight boundary between the fan and the venturi or heat exchanger top plate. Proper installation ensures consistent HVAC system performance and prevents bypass air from leaning out the fuel-air mixture.

Key Benefits
  • Optimized Combustion Seal: Prevents air infiltration and exhaust leaks, ensuring stable CO2 levels.
  • High-Temperature Durability: Resists thermal deformation in high-duty cycle condensing environments.
  • O.E.M. Precision: Guaranteed factory fit for Lochinvar and A.O. Smith commercial and residential models.
  • Critical Safety Barrier: Blocks byproduct gases from escaping the blower assembly into the mechanical room.
Common Questions

When should the fan gasket be replaced?
Technicians should replace the 100208755 gasket any time the blower assembly is detached for service or if signs of brittle degradation or soot-tracking are present during a combustion analysis.

Is this part compatible with my specific Knight or Armor unit?
This gasket fits a wide range of models, including many KHB and KBN series boilers; however, compatibility is serial-number specific. Always verify the part number against your technical manual.

What is the torque spec for the flange screws?
To avoid deforming the replacement fan seal, mounting fasteners should typically be hand-tightened to approximately 40 inch-pounds using a 1/8" hex T-handle wrench.

This item is not eligible for free shipping.

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.