Product Information
O-ring Kit
Compatible with 2 equipment models
- Singular 4000 Boiler Singular 4000 Boiler
- Singular 5200 boiler Singular 5200 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.
O-ring Kit (Part Number: 7738007302) is a Bosch Parts item comprising O-rings intended for sealing and routine maintenance in Bosch equipment and assemblies. Designed as a service and replacement kit, it supports maintenance and repair tasks across compatible Bosch systems. As part of the Bosch Parts line, it reflects Bosch’s reputation for quality engineering, making it suitable for professional wholesale procurement.
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