Description
Genuine OEM replacement for Burnham boiler systems, the 111780-01 Sight Glass with Standard Shank delivers reliable, clear water level visibility — a critical requirement for safe and efficient boiler operation. Designed as a direct drop-in replacement, this part eliminates compatibility guesswork and minimizes downtime during routine service or emergency repairs.
Product Overview
Engineered specifically for compatible Burnham hydronic and steam boiler applications, this sight glass features a standard shank design that ensures a secure, leak-free fit. As a genuine Burnham OEM part, it meets the same performance and dimensional standards as the original component — giving technicians confidence in every installation.
Key Features
- Genuine Burnham Boiler OEM replacement part — ensures precise fit and long-term reliability
- Standard shank design for straightforward installation and a secure seal
- Crystal-clear visibility for accurate boiler water level monitoring
- Supports safe boiler operation by enabling quick, accurate water level assessment
- Direct replacement minimizes service downtime and simplifies inventory management
- Compatible with select Burnham boiler models — always verify fit against your unit’s service documentation before installation
Application
Ideal for HVAC technicians and boiler service professionals performing maintenance, repairs, or part replacements on Burnham hydronic and steam boiler systems. Consult your boiler’s service manual to confirm model compatibility prior to installation.







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