Lochinvar & A.O. Smith 100110893 Gasket

The Lochinvar & A.O. Smith 100110893 Gasket is a critical high-temperature sealing component engineered for industrial and commercial heating systems. This 8-inch Fiberfrax insulation gasket features a .125-inch thickness, providing a precise thermal barrier designed to withstand the rigorous heat cycles of boilers and heat exchangers. As a genuine OEM replacement part, it ensures exact fitment and maintains the airtight seal necessary for peak combustion efficiency and safety. The refractory ceramic fiber construction offers excellent chemical stability and resistance to thermal shock, making it the standard choice for technicians performing HVAC maintenance or heat exchanger overhauls. Utilizing OEM boiler parts like this Fiberfrax paper insulation gasket prevents bypass leakage and protects surrounding hardware from concentrated heat exposure. Designed for durability in demanding environments, this replacement gasket is essential for restoring system integrity and ensuring compliant operation across Lochinvar and A.O. Smith equipment lines.

• High-Temperature Durability: Constructed from Fiberfrax insulation to maintain structural integrity under extreme thermal stress.
• Precision Sealing: The 8-inch diameter and .125-inch thickness provide an airtight seal to maximize system efficiency.
• OEM Compatibility: Specifically engineered for Lochinvar and A.O. Smith boilers, ensuring a perfect fit without field modifications.
• Thermal Protection: Functions as a high-density refractory barrier, preventing heat loss and protecting sensitive external components.

What is the primary material used in this gasket?
This gasket is manufactured from Fiberfrax, a high-strength ceramic fiber paper known for its low thermal conductivity and high-temperature resistance.

Is this part compatible with A.O. Smith water heaters?
Yes, the 100110893 is a shared part number and is designed to meet the exact specifications for both Lochinvar and A.O. Smith commercial heating units.

How do I ensure a proper seal during installation?
Clean all mating surfaces thoroughly of old debris or adhesive before placing the new 8-inch gasket to prevent gaps and ensure high-pressure performance.

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.