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Heat exchanger gasket
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Bosch heat exchanger gasket (PN 8733952547) is an OEM replacement sealing component for heat‑exchanger assemblies in Bosch residential hydronic and water‑heating equipment. It restores factory sealing at exchanger joints to prevent fluid leaks, aids routine service and repair, and helps preserve safe, reliable operation when performing heat‑exchanger maintenance. Intended for installation by trained service technicians and referenced in Bosch spare‑parts and service documentation. (bosch-homecomfort.com)
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