
Lochinvar & A.O. Smith 100289462 Gasket
Maintain the combustion integrity of your heating equipment with the Lochinvar & A.O. Smith 100289462 Burner Door Gasket. This genuine OEM rubber gasket is engineered specifically for Lochinvar and A.O. Smith boilers and water heaters, ensuring a high-temperature resistant seal at the burner door interface. By utilizing a 100289462 replacement gasket, technicians can effectively prevent gas and air leaks that compromise system safety and lower combustion efficiency. This burner door sealing gasket (Rubber CD) is built from a durable composite that withstands thermal cycling, protecting the mechanical integrity of the burner assembly in both residential and commercial applications. Replacing a worn boiler burner door gasket is essential for preventing energy loss and ensuring the unit operates within manufacturer pressure and emissions specifications.
Key Benefits:
- Precision OEM Fit: Designed to exact Lochinvar 100289462 specifications for an airtight burner door seal.
- High-Temperature Durability: Constructed from industrial-grade rubber to resist degradation in high-heat environments.
- Universal Compatibility: Verified for use in specific A.O. Smith heating systems and Lochinvar models including CDN and CCN series.
- Optimized Performance: Eliminates bypass air to maintain the correct fuel-to-air ratio for clean combustion.
Common Questions:
What are the symptoms of a failing burner door gasket?
Technicians typically look for visible scorch marks around the door, CO leakage during flue gas analysis, or audible air whistling, which signifies a compromised rubber gasket seal.
Can I use an aftermarket gasket instead of the 100289462?
Using a genuine OEM gasket ensures the material thickness and heat resistance meet the original engineering standards required to maintain the pressure seal of the combustion chamber.
Is this gasket compatible with both water heaters and boilers?
Yes, the A.O. Smith 100289462 is a versatile part used across various high-efficiency hydronic and domestic hot water units where a burner door rubber CD gasket is specified.
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.
Original: $78.29
-65%$78.29
$27.40Lochinvar & A.O. Smith 100289462 Gasket
Maintain the combustion integrity of your heating equipment with the Lochinvar & A.O. Smith 100289462 Burner Door Gasket. This genuine OEM rubber gasket is engineered specifically for Lochinvar and A.O. Smith boilers and water heaters, ensuring a high-temperature resistant seal at the burner door interface. By utilizing a 100289462 replacement gasket, technicians can effectively prevent gas and air leaks that compromise system safety and lower combustion efficiency. This burner door sealing gasket (Rubber CD) is built from a durable composite that withstands thermal cycling, protecting the mechanical integrity of the burner assembly in both residential and commercial applications. Replacing a worn boiler burner door gasket is essential for preventing energy loss and ensuring the unit operates within manufacturer pressure and emissions specifications.
Key Benefits:
- Precision OEM Fit: Designed to exact Lochinvar 100289462 specifications for an airtight burner door seal.
- High-Temperature Durability: Constructed from industrial-grade rubber to resist degradation in high-heat environments.
- Universal Compatibility: Verified for use in specific A.O. Smith heating systems and Lochinvar models including CDN and CCN series.
- Optimized Performance: Eliminates bypass air to maintain the correct fuel-to-air ratio for clean combustion.
Common Questions:
What are the symptoms of a failing burner door gasket?
Technicians typically look for visible scorch marks around the door, CO leakage during flue gas analysis, or audible air whistling, which signifies a compromised rubber gasket seal.
Can I use an aftermarket gasket instead of the 100289462?
Using a genuine OEM gasket ensures the material thickness and heat resistance meet the original engineering standards required to maintain the pressure seal of the combustion chamber.
Is this gasket compatible with both water heaters and boilers?
Yes, the A.O. Smith 100289462 is a versatile part used across various high-efficiency hydronic and domestic hot water units where a burner door rubber CD gasket is specified.
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
Product Information
Shipping & Returns
Shipping & Returns
Description
Maintain the combustion integrity of your heating equipment with the Lochinvar & A.O. Smith 100289462 Burner Door Gasket. This genuine OEM rubber gasket is engineered specifically for Lochinvar and A.O. Smith boilers and water heaters, ensuring a high-temperature resistant seal at the burner door interface. By utilizing a 100289462 replacement gasket, technicians can effectively prevent gas and air leaks that compromise system safety and lower combustion efficiency. This burner door sealing gasket (Rubber CD) is built from a durable composite that withstands thermal cycling, protecting the mechanical integrity of the burner assembly in both residential and commercial applications. Replacing a worn boiler burner door gasket is essential for preventing energy loss and ensuring the unit operates within manufacturer pressure and emissions specifications.
Key Benefits:
- Precision OEM Fit: Designed to exact Lochinvar 100289462 specifications for an airtight burner door seal.
- High-Temperature Durability: Constructed from industrial-grade rubber to resist degradation in high-heat environments.
- Universal Compatibility: Verified for use in specific A.O. Smith heating systems and Lochinvar models including CDN and CCN series.
- Optimized Performance: Eliminates bypass air to maintain the correct fuel-to-air ratio for clean combustion.
Common Questions:
What are the symptoms of a failing burner door gasket?
Technicians typically look for visible scorch marks around the door, CO leakage during flue gas analysis, or audible air whistling, which signifies a compromised rubber gasket seal.
Can I use an aftermarket gasket instead of the 100289462?
Using a genuine OEM gasket ensures the material thickness and heat resistance meet the original engineering standards required to maintain the pressure seal of the combustion chamber.
Is this gasket compatible with both water heaters and boilers?
Yes, the A.O. Smith 100289462 is a versatile part used across various high-efficiency hydronic and domestic hot water units where a burner door rubber CD gasket is specified.
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.












