E041 High
Your boiler has detected that the water pressure is incorrect or the sensor that monitors it is not communicating properly.
Technical description: Water transducer – check system water pressure
Typical repair cost: £120-210 (including labour)
DIY fix possible
Check the pressure gauge on the front of the boiler; it should be between 1 and 1.5 bar.If the pressure is too low, use the filling loop valves to top up the system until the gauge reaches 1.2 bar.Reset the boiler to see if the fault clears.
Protect yourself from future repair bills
A boiler cover plan would cover faults like E041 — no call-out fees, no surprises.
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Parts commonly replaced
- Water pressure transducer
- Filling loop valve
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