Repair Decision: What's the Real Outlook?
Before we even lift a spanner, the first step for any Vaillant fault is to accurately diagnose the issue. Common faults like F.22 (low water content) or F.75 (pump/pressure sensor) are often repairable. We carry common Vaillant parts such as pressure sensors, ignition electrodes, and expansion vessels. However, for older ecoTEC exclusive units, or even some early ecoTEC Pro models, certain components are becoming obsolete. If a critical part isn't manufactured anymore, or is on long back-order, the repair decision shifts from 'can it be fixed?' to 'is it economically sensible to attempt a repair?'
- Fault diagnosis and part identification
- Check availability of specific Vaillant parts
- Assess cost-effectiveness of repair versus replacement

