Glow Worm Boiler Error & Fault Codes. (Updated 2020)

Ideal Boiler guide by THS Plumbing & Heating Northampton

Glow Worm Boiler Most Popular Fault & Error Codes.

The most popular errors for the Glow Worm are the codes F1, F4, F28 and F29. If your Glow Worm boiler is displaying any of these error codes then you have a problem with your condensate pipe.

This error appears when your pipe is frozen, which can happen during the cold months as it runs outdoors.

You can fix this issue yourself if you feel confident enough, otherwise call for one of our boiler repair engineers to come and fix the issue for you.

Glow Worm Boiler Service.

Get your Glow Worm boiler serviced by our boiler service engineers.

Glow worm Energy Boiler Error and Fault Codes.

Fault/Error CodePossible Cause
No DisplayFailure - Fault with PCB.
E10Sensor fault - Check outdoor sensor. - Outdoor sensor fault. Boiler Engineer visit required.
E20Sensor fault - Central Heating sensor error. - Central heating thermistor sensor. Boiler Engineer visit required.

Glow Worm Boiler broken down?

Please keep on top of your Glow Worm boiler servicing.

Need a Glow Worm boiler engineer? Has your Glow Worm boiler borkendown? Get your Glow Worm boiler serviced, call our Glow Worm boiler engineer on 01604 212732.

Glow Worm Boiler Servicing

Get your Glow Worm boiler serviced by Glow Worm boiler engineers.

Call our Glow Worm Boiler engineers. - 01604 212732.

Service & Repairs
Call: 01604 212732
GlowWorm Boiler Guide