Domestic hot water exchanger 12 plates- DIFF pour Vaillant - 065131
  • Domestic hot water exchanger 12 plates- DIFF pour Vaillant - 065131
  • Domestic hot water exchanger 12 plates- DIFF pour Vaillant - 065131
  • Domestic hot water exchanger 12 plates- DIFF pour Vaillant - 065131

Domestic hot water exchanger 12 plates- DIFF pour Vaillant - 065131

40668
€172.93
Quantity

Colissimo Delivery expected from 2026-09-24

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Domestic hot water exchanger 12 platesAdditional information:This part is an original spare part FROM parts manufacturer, it is labelled AND packaged under the DIFF distribution brand.Feature AND Benefit:This part has the same quality AND efficiency standards as the original part.It can have a benefit compared to the original part.Feature: Piece different in its aspect but dedicated to the same use.WITH 1 CLIP LESS

Additional information:
This part is an original spare part from parts manufacturer, it is labelled and packaged under the DIFF distribution brand

Feature:
This part has the same quality and efficiency standards as the original part. Piece different in its aspect but dedicated to the same use - AVEC 1 CLIP EN MOINS

Features of product: DOMESTIC HOT WATER EXCHANGER 12 PLATES- DIFF POUR VAILLANT - 065131

Package Weight (kg)
0.878
Package Height (m)
0.01
Package Width (m)
0.15
Package Length (m)
0.208
Power Supply / Voltage
220 V
Number
1

Repairing a Vaillant Boiler: Functional Compatibility and Heating Stability

Vaillant boilers incorporate precise regulation and safety devices that condition heating stability and the production of domestic hot water. Over time, some components can wear out: sensors, hydraulic parts, control boards, or safety elements. A well-chosen part can restore functionality without replacing the unit.

Vaillant DIFF° spare parts cover the most stressed components in wall-mounted gas boilers, whether conventional or condensing. Compatibility must be verified beyond form: connectivity, sensor calibration, electronic version, and control logic are critical to avoid recurring faults.

Key Components for Your Repair

Depending on the issue encountered, the following elements are often involved:

  • Probes and sensors: essential for reliable measurement (temperature, pressure) and stable regulation.

  • Valves and hydraulics: 3-way valves, circulating pumps, and associated parts, in case of heating/DHW or circulation failure.

  • Electronics and safety: control boards, pressure switches, control elements, in case of error codes or unexpected shutdowns.

Identifying the Correct Vaillant Reference

Locate the exact reference of the boiler (nameplate) and the reference of the original component. In some series, a version difference may render a part incompatible despite a similar appearance.

Technical Advice: if the boiler is condensing, also check the state of the ducts and condensate drainage: a clean and properly drained installation minimizes safety triggers.

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