Bosch manufactures a wide range of hydronic boiler equipment, and replacement parts only work when the model match is exact. The fastest path to the correct gasket, sensor, control board, ignitor, or pump component starts with the boiler's model information.
SupplyHouse stocks Bosch boiler replacement parts for supported models, with a catalog that includes items like heat exchanger gaskets, maintenance kits, and control components.
Enter the model number exactly as printed on the Bosch rating plate. Model number matching is the quickest way to narrow parts lists and avoid ordering the wrong gasket, kit, control, or sensor.
Need a broader entry point across brands? Use the Boiler Parts Finder Tool hub:
Bosch boilers typically list model and serial information on a rating plate, often on the jacket or inside the front panel depending on the boiler family. A clear photo of the full plate helps capture the complete model number and serial number in one shot.
If the model number is not available, category browsing can still help narrow the field before confirming fit by model:
Boiler PartsEach unit has a unique model number, locating this number helps us get you the correct parts.
Bosch boilers typically list model and serial information on a rating plate. Location varies by boiler family, but the plate is often on the jacket or inside the front panel.
Gaskets, sensors, ignitors, and control components show up often on service lists. Maintenance kits are another common path when multiple wear items get handled at once.
Yes. Many Bosch gaskets, kits, and controls are tied to specific equipment families and model numbers, so model matching matters before checkout.
Recheck the rating plate for the exact model number format, including hyphens and suffixes. If results still do not populate, the part request form on the page is the next step so the team can research the correct parts list.
Heat exchanger parts and related components may also appear in dedicated replacement sections, depending on product category.