Advice & Service
Advice & Service
Vaillant spare partshelp you to find suitable components for Vaillant heating technology, gas condensing boilers, heat pumps, storage technology, control technology and associated system components. It is important to make a reliable assignment according to manufacturer, model, series, type plate, MPN, OEM number or type of spare part.
Always check the product information and compatibility with your system before ordering. Original or compatible spare parts must be clearly matched on the basis of the respective item data, technical documents or exploded view diagrams.
If the matching Vaillant spare part is not listed online, you can send us a request. Please provide the manufacturer, model, nameplate data and, if possible, a photo of the spare part you are looking for.
Use the filters to narrow down the selection by relevant characteristics such as manufacturer, product type, area of application, technical features, or availability. The information is provided for orientation purposes and does not replace a check of the technical suitability, compatibility, or proper use of the product.
Vaillant spare parts are needed when heating appliances, gas condensing technology, heat pumps, storage technology, controls or hydraulic system components need to be serviced, repaired or technically inspected. In this category you will find manufacturer-specific spare parts and matching components that can be used for the repair, maintenance or technical preservation of Vaillant systems and system technology.
Especially with modern heating technology, clear identification is particularly important. Many spare parts look similar but differ depending on the model, series, appliance generation, connection, electrical specification, function or installation position. Therefore, always check the information on the type plate, the existing article number, MPN, OEM number, technical documentation or exploded view diagram before ordering.
The selection of a spare part should not be based solely on visual similarity. What matters are the manufacturer, model, series, device version, connection, function, and the exact type of spare part. Original or compatible spare parts must be checked against the product specifications. A blanket compatibility guarantee is not possible without comparing them with the specific system.
For gas-carrying, electrical, water-carrying, pressurized, or safety-relevant components, proper inspection and installation are especially important. Work on gas condensing boilers, heat pumps, controls, safety components, valves, or hydraulic connections should only be carried out with sufficient technical expertise or by qualified specialist personnel.
For the technical classification and expansion of your system, related categories may also be helpful, for example Heating systems, Heat pumps, Control technology or Heating accessories & system technology.
First, check the information on the rating plate of your system or component. Important details are manufacturer, model, model series, device version, MPN, OEM number, or the exact spare part designation. If an exploded view diagram, spare parts list, or technical documentation is available, the assignment should also be verified using these.
No. Depending on the item, a spare parts category may contain original or compatible spare parts. Whether it is an original part or a compatible spare part must be checked based on the respective product information.
Optical similarity is not sufficient in heating technology. Spare parts can differ despite similar design in terms of connection, material, electrical values, function, installation position, or safety-relevant properties. Compatibility must always be checked based on the technical specifications.
Frequently requested are seals, sensors, probes, valves, pump components, control boards, ignition components, connection components, control components, and other technical parts for heating devices, heat pumps, storage technology, and system technology.
This depends on the component and the system. For gas-carrying, electrical, water-carrying, pressurized, or safety-relevant components, inspection and installation should be carried out by a qualified professional. Work on heating appliances, heat pumps, controls, and safety devices should only be performed with the appropriate expertise or by qualified specialist personnel.
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