Product Information
Diaphragm (A) (Oval)
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.
Bosch Diaphragm (A) (Oval), part number 8738710120, is an oval-shaped replacement membrane intended for water-control assemblies and valve modules in Bosch residential systems. As an OEM spare it provides a flexible sealing element that supports reliable shut-off and controlled flow within valve housings. Confirm exact fitment and installation details using Bosch’s parts ETK for the specific appliance model. (bosch-homecomfort.com)
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