What we see: Common Potterton issues and their implications
When we attend to a Potterton boiler, particularly those over ten years old, we frequently encounter issues like ageing PCBs, worn fan assemblies, and persistent pressure loss. These aren't minor, isolated faults. A failing PCB can cause unpredictable operation or complete shutdown, while a noisy or inefficient fan indicates imminent failure. Pressure loss often points to problems with the expansion vessel or even internal leaks. These are known wear-and-tear points on these older units.
- Intermittent or no power (PCB)
- Noisy or failing fan operation
- Frequent pressure drops
- Boiler locks out regularly
- Inefficient heating performance

