Boilers Error Code Guides
Filter by Brand
Potterton Boiler Error Code 114: What It Means and What to Do
Error code 114 on a Potterton boiler indicates a flame sensor or ignition fault — the boiler has…
Potterton Boiler Error Code 115: What It Means and What to Do
Error code 115 on a Potterton boiler indicates a flame detection fault — the boiler is failing to…
Potterton Boiler Error Code 116: What It Means and How to Fix It
Error code 116 on a Potterton boiler indicates a fault with the boiler's temperature sensor (NTC sensor), meaning…
Potterton Boiler Error Code 117: What It Means and What to Do
Error code 117 on a Potterton boiler indicates a fault with the central heating pump or water circulation…
Potterton Boiler Error Code 118: What It Means and What to Do
Error code 118 on a Potterton boiler indicates a fault with the gas valve or gas supply, meaning…
Potterton Boiler Error Code 119: What It Means and How to Fix It
Error code 119 on a Potterton boiler indicates a flame loss fault — the boiler has attempted to…
Potterton Boiler Error Code 120: What It Means and What to Do
Error code 120 on a Potterton boiler indicates a flame detection or ignition lockout fault — the boiler…
Potterton Boiler Error Code 122: What It Means and How to Fix It
Error code 122 on a Potterton boiler indicates a low water pressure fault — one of the most…
Potterton Boiler Error Code 128: What It Means and What to Do
Error code 128 on a Potterton boiler indicates a flame loss or ignition failure fault — the boiler…
Potterton Boiler Error Code 131: What It Means and What to Do
Error code 131 on a Potterton boiler indicates a flame detection fault — the boiler is either failing…