Lochinvar & A.O. Smith 100110902 Gasket
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Lochinvar & A.O. Smith 100110902 Gasket

Lochinvar & A.O. Smith 100110902 Gasket

The Lochinvar & A.O. Smith 100110902 Gasket is a critical OEM component specifically engineered for the BTH 300 series commercial water heaters. As a high-durability viewport gasket, it provides an airtight seal for the observation window, preventing combustion byproduct leakage and ensuring stable internal atmospheric pressure. Maintaining a precision seal at the BTH 300 viewport is essential for technicians managing Cyclone water heater maintenance, as even minor air infiltration can disrupt the flame signal and lead to nuisance lockout codes.

Constructed from high-temperature resistant materials, this 100110902 replacement gasket is designed to withstand the rigorous cycling of high-efficiency condensing units. Regular inspection of the Lochinvar viewport seal is a standard protocol during annual service to prevent moisture accumulation and cross-contamination within the combustion chamber. Utilizing this genuine A.O. Smith part ensures exact fitment and restores the unit to factory specifications, supporting optimal thermal efficiency and long-term equipment reliability in demanding commercial applications.

Key Benefits for Contractors
  • OEM Precision: Guaranteed compatibility with Lochinvar 100110902 and A.O. Smith BTH 300 models to eliminate fitment guesswork.
  • Combustion Integrity: Prevents flue gas leakage at the observation port, maintaining the safety and efficiency of the Cyclone Mxi series.
  • High-Temp Resilience: Industrial-grade material prevents premature hardening or cracking under extreme thermal cycles.
  • Fault Prevention: Helps maintain consistent burner feedback by preventing false air intake near the ignition assembly.
Common Questions

When should the BTH 300 viewport gasket be replaced?
It should be replaced whenever the observation window is removed for inspection or if there are visible signs of soot, hardening, or moisture around the viewport flange.

Is this gasket compatible with other BTH series models?
While many BTH units share components, the 100110902 is specifically spec'd for the 300 series. Always verify the Part ID against the specific model and serial number of the unit under service.

Does this part require additional sealants for installation?
As a precision-cut OEM gasket, it is designed to seal against clean, flat surfaces. Ensure the viewport frame is free of old residue to achieve a proper mechanical seal without the need for RTV.

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.

$10.56

Original: $30.16

-65%
Lochinvar & A.O. Smith 100110902 Gasket

$30.16

$10.56

Lochinvar & A.O. Smith 100110902 Gasket

The Lochinvar & A.O. Smith 100110902 Gasket is a critical OEM component specifically engineered for the BTH 300 series commercial water heaters. As a high-durability viewport gasket, it provides an airtight seal for the observation window, preventing combustion byproduct leakage and ensuring stable internal atmospheric pressure. Maintaining a precision seal at the BTH 300 viewport is essential for technicians managing Cyclone water heater maintenance, as even minor air infiltration can disrupt the flame signal and lead to nuisance lockout codes.

Constructed from high-temperature resistant materials, this 100110902 replacement gasket is designed to withstand the rigorous cycling of high-efficiency condensing units. Regular inspection of the Lochinvar viewport seal is a standard protocol during annual service to prevent moisture accumulation and cross-contamination within the combustion chamber. Utilizing this genuine A.O. Smith part ensures exact fitment and restores the unit to factory specifications, supporting optimal thermal efficiency and long-term equipment reliability in demanding commercial applications.

Key Benefits for Contractors
  • OEM Precision: Guaranteed compatibility with Lochinvar 100110902 and A.O. Smith BTH 300 models to eliminate fitment guesswork.
  • Combustion Integrity: Prevents flue gas leakage at the observation port, maintaining the safety and efficiency of the Cyclone Mxi series.
  • High-Temp Resilience: Industrial-grade material prevents premature hardening or cracking under extreme thermal cycles.
  • Fault Prevention: Helps maintain consistent burner feedback by preventing false air intake near the ignition assembly.
Common Questions

When should the BTH 300 viewport gasket be replaced?
It should be replaced whenever the observation window is removed for inspection or if there are visible signs of soot, hardening, or moisture around the viewport flange.

Is this gasket compatible with other BTH series models?
While many BTH units share components, the 100110902 is specifically spec'd for the 300 series. Always verify the Part ID against the specific model and serial number of the unit under service.

Does this part require additional sealants for installation?
As a precision-cut OEM gasket, it is designed to seal against clean, flat surfaces. Ensure the viewport frame is free of old residue to achieve a proper mechanical seal without the need for RTV.

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 100110902 Gasket is a critical OEM component specifically engineered for the BTH 300 series commercial water heaters. As a high-durability viewport gasket, it provides an airtight seal for the observation window, preventing combustion byproduct leakage and ensuring stable internal atmospheric pressure. Maintaining a precision seal at the BTH 300 viewport is essential for technicians managing Cyclone water heater maintenance, as even minor air infiltration can disrupt the flame signal and lead to nuisance lockout codes.

Constructed from high-temperature resistant materials, this 100110902 replacement gasket is designed to withstand the rigorous cycling of high-efficiency condensing units. Regular inspection of the Lochinvar viewport seal is a standard protocol during annual service to prevent moisture accumulation and cross-contamination within the combustion chamber. Utilizing this genuine A.O. Smith part ensures exact fitment and restores the unit to factory specifications, supporting optimal thermal efficiency and long-term equipment reliability in demanding commercial applications.

Key Benefits for Contractors
  • OEM Precision: Guaranteed compatibility with Lochinvar 100110902 and A.O. Smith BTH 300 models to eliminate fitment guesswork.
  • Combustion Integrity: Prevents flue gas leakage at the observation port, maintaining the safety and efficiency of the Cyclone Mxi series.
  • High-Temp Resilience: Industrial-grade material prevents premature hardening or cracking under extreme thermal cycles.
  • Fault Prevention: Helps maintain consistent burner feedback by preventing false air intake near the ignition assembly.
Common Questions

When should the BTH 300 viewport gasket be replaced?
It should be replaced whenever the observation window is removed for inspection or if there are visible signs of soot, hardening, or moisture around the viewport flange.

Is this gasket compatible with other BTH series models?
While many BTH units share components, the 100110902 is specifically spec'd for the 300 series. Always verify the Part ID against the specific model and serial number of the unit under service.

Does this part require additional sealants for installation?
As a precision-cut OEM gasket, it is designed to seal against clean, flat surfaces. Ensure the viewport frame is free of old residue to achieve a proper mechanical seal without the need for RTV.

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.

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