Description
Lochinvar & A.O. Smith 100146604 – 45″ Gasket Strip for Manning Glass
Keep your boiler or water heater operating safely and efficiently with the Lochinvar & A.O. Smith 100146604 Gasket Strip for Manning Glass. This OEM replacement gasket strip is engineered to provide a reliable, leak-free seal around the Manning sight glass, ensuring proper containment and system integrity.
Product Overview
The 100146604 is a 45-inch gasket strip designed specifically for use with Manning sight glass assemblies on Lochinvar and A.O. Smith boilers and water heaters. Replacing a worn or damaged gasket strip helps prevent leaks, maintains accurate visual monitoring of water levels, and extends the service life of your sight glass assembly.
Key Features
- OEM Lochinvar & A.O. Smith replacement part — ensures proper fit and performance
- 45″ length provides ample material for Manning sight glass sealing applications
- Designed to maintain a secure, leak-free seal around the sight glass
- Supports safe visual water-level monitoring on boilers and water heaters
- Durable gasket material engineered to withstand typical boiler operating temperatures and pressures
- Direct replacement — no modifications required for compatible Lochinvar & A.O. Smith equipment
Application
- Compatible with Lochinvar and A.O. Smith boilers and water heaters equipped with Manning sight glass assemblies
- Ideal for routine maintenance, scheduled service, or emergency repair
- Recommended for use by qualified HVAC/hydronic service technicians
Why Choose OEM Parts?
Using genuine Lochinvar & A.O. Smith OEM replacement parts like the 100146604 ensures your equipment performs to factory specifications. OEM gaskets are manufactured to exact tolerances, reducing the risk of improper fit, premature failure, or voided warranties.
Order the Lochinvar & A.O. Smith 100146604 Gasket Strip from Jackson Systems and keep your hydronic system running at peak performance.







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