Potterton Fault Codes

Potterton E1 Fault Code What It Means and How to Fix It

If your Potterton boiler is showing an E1 fault code, it means the water pressure in the system is too low. This is a common issue and often happens over the time. You can usually fix Potterton E1 error code by adding water to the system using a filling loop or special valves under the…

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