Lochinvar & A.O. Smith 100208109 Gasket
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Lochinvar & A.O. Smith 100208109 Gasket

Lochinvar & A.O. Smith 100208109 Gasket

The Lochinvar & A.O. Smith 100208109 Gasket is a critical OEM replacement component designed for high-efficiency commercial boilers and water heaters. As a heat exch divider gasket (also known as a hex gasket for the divider panel), this 1/2-inch seal is specifically engineered for the Power-Fin Model PB 502 thru 1302 heating boilers and PF 502 thru 1302 hot water supply boilers. This part provides a high-temperature seal between heat exchanger sections, preventing combustion byproduct bypass and maintaining optimal thermal transfer efficiency. It replaces previous part numbers 100146570, GKT2705, and GKT2705K. For contractors performing teardowns or preventative maintenance on Power-Fin systems, replacing this gasket is vital to ensuring the integrity of the heat exchanger assembly under high-fire conditions. Precision-cut for a flush fit, the 100208109 divider panel gasket withstands the rigorous cycling typical of commercial hydronic systems, ensuring long-term reliability and code-compliant operation for your clients' facilities.

Key Benefits:

  • Ensures a gas-tight seal for Lochinvar Power-Fin boilers (models 502-1302), preventing bypass between heat exchanger stages.
  • Direct OEM replacement for A.O. Smith 100208109 and legacy part numbers GKT2705 and 100146570.
  • Constructed from high-grade thermal-resistant material to maintain structural integrity during rapid modulation and high-temperature operation.
  • Maintains factory-spec combustion efficiency by securing the divider panel within the heat exchanger housing.

Common Questions:

When should the heat exchanger divider gasket be replaced?
Standard protocol for veteran techs is to replace the 100208109 gasket whenever the heat exchanger is opened for detailed inspection or if signs of bypass or scaling are noted near the divider panel of the Power-Fin unit.

Is this gasket compatible with the Knight XL series?
No, this specific 1/2-inch divider gasket is engineered for the Power-Fin PB/PF series. For Knight XL models, you typically require the 100208762 or 100208321 series gaskets depending on the burner configuration.

Does this part require additional RTV or sealants?
As an OEM Lochinvar part, this gasket is designed for a dry fit to provide a precise mechanical seal. Always refer to the specific boiler service manual for torque patterns and any secondary sealing requirements for that model.

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.

$13.44

Original: $38.41

-65%
Lochinvar & A.O. Smith 100208109 Gasket

$38.41

$13.44

Lochinvar & A.O. Smith 100208109 Gasket

The Lochinvar & A.O. Smith 100208109 Gasket is a critical OEM replacement component designed for high-efficiency commercial boilers and water heaters. As a heat exch divider gasket (also known as a hex gasket for the divider panel), this 1/2-inch seal is specifically engineered for the Power-Fin Model PB 502 thru 1302 heating boilers and PF 502 thru 1302 hot water supply boilers. This part provides a high-temperature seal between heat exchanger sections, preventing combustion byproduct bypass and maintaining optimal thermal transfer efficiency. It replaces previous part numbers 100146570, GKT2705, and GKT2705K. For contractors performing teardowns or preventative maintenance on Power-Fin systems, replacing this gasket is vital to ensuring the integrity of the heat exchanger assembly under high-fire conditions. Precision-cut for a flush fit, the 100208109 divider panel gasket withstands the rigorous cycling typical of commercial hydronic systems, ensuring long-term reliability and code-compliant operation for your clients' facilities.

Key Benefits:

  • Ensures a gas-tight seal for Lochinvar Power-Fin boilers (models 502-1302), preventing bypass between heat exchanger stages.
  • Direct OEM replacement for A.O. Smith 100208109 and legacy part numbers GKT2705 and 100146570.
  • Constructed from high-grade thermal-resistant material to maintain structural integrity during rapid modulation and high-temperature operation.
  • Maintains factory-spec combustion efficiency by securing the divider panel within the heat exchanger housing.

Common Questions:

When should the heat exchanger divider gasket be replaced?
Standard protocol for veteran techs is to replace the 100208109 gasket whenever the heat exchanger is opened for detailed inspection or if signs of bypass or scaling are noted near the divider panel of the Power-Fin unit.

Is this gasket compatible with the Knight XL series?
No, this specific 1/2-inch divider gasket is engineered for the Power-Fin PB/PF series. For Knight XL models, you typically require the 100208762 or 100208321 series gaskets depending on the burner configuration.

Does this part require additional RTV or sealants?
As an OEM Lochinvar part, this gasket is designed for a dry fit to provide a precise mechanical seal. Always refer to the specific boiler service manual for torque patterns and any secondary sealing requirements for that model.

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

The Lochinvar & A.O. Smith 100208109 Gasket is a critical OEM replacement component designed for high-efficiency commercial boilers and water heaters. As a heat exch divider gasket (also known as a hex gasket for the divider panel), this 1/2-inch seal is specifically engineered for the Power-Fin Model PB 502 thru 1302 heating boilers and PF 502 thru 1302 hot water supply boilers. This part provides a high-temperature seal between heat exchanger sections, preventing combustion byproduct bypass and maintaining optimal thermal transfer efficiency. It replaces previous part numbers 100146570, GKT2705, and GKT2705K. For contractors performing teardowns or preventative maintenance on Power-Fin systems, replacing this gasket is vital to ensuring the integrity of the heat exchanger assembly under high-fire conditions. Precision-cut for a flush fit, the 100208109 divider panel gasket withstands the rigorous cycling typical of commercial hydronic systems, ensuring long-term reliability and code-compliant operation for your clients' facilities.

Key Benefits:

  • Ensures a gas-tight seal for Lochinvar Power-Fin boilers (models 502-1302), preventing bypass between heat exchanger stages.
  • Direct OEM replacement for A.O. Smith 100208109 and legacy part numbers GKT2705 and 100146570.
  • Constructed from high-grade thermal-resistant material to maintain structural integrity during rapid modulation and high-temperature operation.
  • Maintains factory-spec combustion efficiency by securing the divider panel within the heat exchanger housing.

Common Questions:

When should the heat exchanger divider gasket be replaced?
Standard protocol for veteran techs is to replace the 100208109 gasket whenever the heat exchanger is opened for detailed inspection or if signs of bypass or scaling are noted near the divider panel of the Power-Fin unit.

Is this gasket compatible with the Knight XL series?
No, this specific 1/2-inch divider gasket is engineered for the Power-Fin PB/PF series. For Knight XL models, you typically require the 100208762 or 100208321 series gaskets depending on the burner configuration.

Does this part require additional RTV or sealants?
As an OEM Lochinvar part, this gasket is designed for a dry fit to provide a precise mechanical seal. Always refer to the specific boiler service manual for torque patterns and any secondary sealing requirements for that model.

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.