Product Information
Burner Flange (inner ring)
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.
The Burner Flange (inner ring), Bosch part no. 7738004989, locates and seals the burner inside the combustion chamber to maintain correct alignment during operation and service. As a Bosch service part for gas-fired burners and boilers, the inner ring aids field replacement and preserves burner positioning for consistent ignition. No official listing for 7738004989 was located on bosch-homecomfort.com or bosch-climate.com; this description uses the part name and category conventions.
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