Description
Lochinvar & A.O. Smith 100163259 Sight Glass Kit Overview
The Lochinvar & A.O. Smith 100163259 Sight Glass Kit is a genuine OEM replacement component engineered to maintain safe and efficient operation of compatible boiler and hydronic heating systems. Designed for precise fit and long-lasting performance, this kit allows technicians and operators to visually verify water or steam levels within the boiler, supporting proper system monitoring and preventive maintenance.
Key Features
- Genuine OEM Lochinvar & A.O. Smith replacement part
- Enables clear visual inspection of water or steam levels in compatible boiler systems
- Engineered for accurate fit and reliable sealing to prevent leaks
- Supports routine maintenance and system safety checks
- Helps maintain optimal boiler performance and extend equipment service life
- SKU: 100163259
Application
This sight glass kit is intended for use with select Lochinvar and A.O. Smith boiler and hydronic heating equipment. Always verify compatibility with your specific model before installation. Installation should be performed by a qualified HVAC or plumbing technician in accordance with local codes and manufacturer guidelines.
Why Choose OEM Parts?
Using genuine OEM replacement components ensures your equipment operates as designed, maintains warranty compliance, and reduces the risk of premature failure. The Lochinvar & A.O. Smith 100163259 Sight Glass Kit is built to the same standards as the original factory-installed component, giving you confidence in every repair.







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