Product Information
Sight glass for combustion (3x)
Compatible with 9 equipment models
- SSB-1000 SSB-1000 Boiler
- SSB-1000TL SSB-1000TL Boiler
- SSB-120 SSB-120 Boiler
- SSB-160 SSB-160 Boiler
- SSB-255 SSB-255 Boiler
- SSB-399 SSB-399 Boiler
- SSB-512 SSB-512 Boiler
- SSB-800 SSB-800 Boiler
- SSB-85 SSB-85 Boiler
Please note: Hydrowest Products Ltd. is a wholesale distributor and sells exclusively to licensed contractors and trade professionals.
Fast Shipping
In-stock orders ship within 1 business day to anywhere in Canada.
Code-Compliant
All products meet Canadian HVAC and gas code standards.
Wholesale Pricing
Trade pricing for licensed contractors. 40+ years in the industry.
Pack of three sight glasses that provide a visual port into the combustion chamber, enabling technicians to confirm flame presence and assess basic burner condition during commissioning and maintenance. As replacement spares for Bosch gas-fired appliances that use a combustion sight port, they speed inspections and reduce service time by allowing quick visual checks without major disassembly. Exact part number 7738005031 was not located on bosch-homecomfort.com or bosch-climate.com; please confirm the Bosch ordering reference for compatibility.
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