E34 High
Your boiler has stopped working because it isn't receiving enough electricity from your home's power supply to run safely.
Technical description: Mains supply voltage < 180V – may be a problem with your power supply
Typical repair cost: £0-120 (including labour)
DIY fix possible
Check if other appliances in your home are flickering or underperformingEnsure your fuse box / consumer unit has not partially trippedContact your electricity network provider to see if there is a brownout or power fluctuation in your area
Protect yourself from future repair bills
A boiler cover plan would cover faults like E34 — no call-out fees, no surprises.
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Parts commonly replaced
- No parts usually required
- Printed Circuit Board (PCB) - if damaged by surge
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