Lochinvar & A.O. Smith 100233662 Gasket

The Lochinvar & A.O. Smith 100233662 Gasket is a critical combustion seal engineered for high-performance ignitor assembly systems in commercial and residential gas-fired water heaters and boilers. This OEM replacement part (formerly identified as part number 100146375 or GKT20054) provides an airtight interface between the ignitor mounting plate and the combustion chamber. By maintaining precise internal pressure and preventing combustion gas leakage, this high-temperature gasket ensures optimal flame conditions and ignition reliability. Its durable construction is specifically designed to withstand the thermal cycling typical of modern high-efficiency HVAC equipment, making it a staple for preventative maintenance and emergency repairs.

• Precise Fit: Manufactured to exact Lochinvar boiler and A.O. Smith water heater specifications for a seamless ignitor gasket replacement.
• Enhanced Safety: Effectively seals the combustion chamber to prevent the escape of dangerous flue gases.
• Performance Stability: Maintains necessary pressure levels for consistent pilot ignition and burner efficiency.
• Direct Cross-Reference: Serves as a validated replacement for obsolete part numbers 100146375 and GKT20054.

Is the 100233662 gasket compatible with residential water heaters?
Yes, this seal is used across a variety of commercial and residential water heaters and boilers where the specific 100233662 ignitor assembly is utilized.

What happens if this ignitor gasket fails?
A compromised gasket can lead to combustion leaks, improper air-to-fuel ratios, and ignition failure, often resulting in equipment lockout or inefficient operation.

Can I reuse the old gasket when replacing an ignitor?
Standard technician protocol recommends replacing the 100233662 gasket whenever the ignitor is pulled for inspection or replacement to ensure a fresh, leak-proof seal.

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.