Boilers Error Code Guides
Filter by Brand
Baxi Boiler E119 Error Code: What It Means and What to Do
The E119 error code on a Baxi boiler indicates that the system water pressure has dropped too low…
Viessmann Boiler E12 Error Code: What It Means and What to Do
The E12 error code on a Viessmann boiler indicates a fault with the flue gas temperature sensor or…
Glow-worm Boiler E12 Error Code: What It Means and What to Do
The E12 error code on a Glow-worm boiler indicates a flame detection fault — the boiler is either…
Baxi Boiler E125 Error Code: What It Means and How to Fix It
The E125 error code on a Baxi boiler indicates a fan speed or air pressure fault — it's…
Baxi Boiler E128 Error Code: What It Means and How to Fix It
The E128 error code on a Baxi boiler indicates a fan-related fault — specifically a problem with the…
Glow-worm Boiler E13 Error Code: What It Means and How to Fix It
The E13 error code on a Glow-worm boiler indicates a flow temperature sensor fault or an overheating condition…
Baxi Boiler E131 Error Code: What It Means and What to Do
The E131 error code on a Baxi boiler indicates a fault with the boiler's ignition — specifically a…
Baxi Boiler E133 Error Code: What It Means and How to Fix It
The E133 error code on a Baxi boiler indicates an ignition failure — the boiler has tried to…
Potterton Boiler Error Code 133: What It Means and How to Fix It
Error code 133 on a Potterton boiler indicates an ignition fault — the boiler has attempted to light…
Potterton Boiler Error Code 141: What It Means and What to Do
Error code 141 on a Potterton boiler indicates a flame detection fault — the boiler is failing to…