Description
The Lochinvar & A.O. Smith 100311165 Sight Glass Kit is a genuine OEM replacement component engineered for use with compatible Lochinvar and A.O. Smith boiler and hydronic heating systems. This kit provides technicians and building engineers with a reliable, clear view of water levels within the boiler, supporting safe and efficient system operation.
Product Overview
Proper water level visibility is critical to boiler safety and performance. The 100311165 Sight Glass Kit delivers the clarity and durability needed to maintain accurate water level monitoring, helping prevent dry-fire conditions and supporting compliance with standard boiler safety practices. As a factory-authorized replacement part, it is designed to meet the original equipment specifications for a precise, leak-free fit.
Key Features
- Genuine OEM Lochinvar & A.O. Smith replacement sight glass kit
- Designed for compatible Lochinvar and A.O. Smith boiler systems
- Supports accurate, real-time water level monitoring
- Helps prevent unsafe low-water conditions and dry-fire events
- Engineered for a precise, leak-free fit to OEM specifications
- Includes all necessary components for a complete kit installation
Application
- Replacement sight glass for Lochinvar and A.O. Smith boiler systems
- Suitable for residential and light commercial hydronic heating applications
- Ideal for routine maintenance, service, and repair of compatible boiler units
Why Choose OEM Parts?
Using genuine OEM replacement components like the 100311165 Sight Glass Kit ensures compatibility, maintains system warranties, and delivers the performance reliability that aftermarket alternatives may not provide. Trust factory-engineered parts for critical boiler safety components.







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