Understanding the Initial Diagnosis: What Caused the Leak?
Before we talk about prevention, we need to precisely identify the initial leak's source. Is it system water, condensate, or mains water? This distinction is critical because each points to a completely different set of causes and, therefore, preventative actions. A condensate leak, for example, is typically a minor issue like a cracked trap. Conversely, a corroded heat exchanger, often leaking system water, is a serious matter that usually points towards a boiler replacement being the most sensible solution. We use various diagnostic tools, including pressure tests and visual inspections, to pinpoint the origin accurately.
- System water often indicates a serious issue.
- Condensate leaks are generally less critical.
- Mains water leaks point to different component failures.

