Judging Repair Requirements
Before any work, we assess the overall condition of your Vaillant boiler. Is it one major fault, or are several components showing wear? For instance, a single F.22 or F.75 fault might be a relatively simple fix, especially if we have the necessary Vaillant pressure sensors or pumps on hand. However, if the heat exchanger is failing, or multiple ancillary components are beginning to give up the ghost, the cumulative cost and potential for future breakdowns quickly tilt the scales towards replacement. We'll give you an honest appraisal of what's involved.
- Identify specific fault codes (e.g., F.22, F.75, F.28)
- Assess component wear and tear (e.g., expansion vessel, fan)
- Evaluate immediate vs. cumulative repair costs

