What does the Glow-worm Electrical Fault Finding fault code mean?

Your boiler is not receiving the electrical power it needs to start, likely because the external clock or thermostat is not sending a signal to turn it on.

How much does it cost to fix Glow-worm error code Electrical Fault Finding?

Typical repair cost for the Glow-worm Electrical Fault Finding fault is £80-150 including labour.

Can I fix Glow-worm fault code Electrical Fault Finding myself?

Check your thermostat and make sure it is set to a temperature higher than the current room temperature.

Glow-worm Electrical Fault Finding Fault Code: What It Means & How to Fix It

What the manual says

Manufacturer manual

No 220 to 240V between 'L' and 'N'. Check that all remote time or temperature controls are calling for duty.

From this model's manual

Verified against the Glow Worm Hideaway 40b installation & service manual.

Engineer required

This is a high severity fault. Stop using the boiler and call a Gas Safe registered engineer. Do not attempt gas-related repairs yourself.

Find a Gas Safe engineer

Search the official register →

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Your boiler is not receiving the electrical power it needs to start, likely because the external clock or thermostat is not sending a signal to turn it on.

What the manual says

Engineer required

Avoid the next call-out bill

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