Ideal L5 Fault: Return Flow Temperature Too Low
When your Ideal boiler is showing L5, it’s alerting you to a problem with the return flow temperature-specifically, that it’s too low for safe operation.
Ideal L3 Error: Ignition Lockout Fault Explained
If your Ideal boiler is showing L3, it’s displaying the L3 fault code, which is a type of boiler fault.
Vaillant F64 Fault: Main PCB Error Explained
The Vaillant F64 error code points to a serious issue with the Main Printed Circuit Board (PCB)-also known as the boiler’s PCB-housed within the electronics box of your boiler.
Vaillant F24 Error Code: Pump Failure or Air in the System
The Vaillant F24 error code is a common warning on many Vaillant boilers, particularly Vaillant combi boilers.
Vaillant F23 Error: Flow and Return Sensor Fault Explained
The Vaillant F23 error is a common boiler fault code that occurs when there’s a significant temperature difference between the flow and return pipes in your heating system.
Worcester E6 Error: Hot Water Sensor Fault & How to Fix It
The Worcester E6 error indicates a fault with the hot water sensor in your boiler-an essential component that helps maintain safe and consistent hot water temperatures.
Worcester E5 Fault: Flow Temperature Sensor Error Explained
Seeing the Worcester E5 error on your boiler display? This is a Worcester Bosch boiler error that indicates a fault with the flow temperature sensor-a key component responsible for monitoring the temperature of the water circulating through your heating system.
Worcester C4 Error: Fan or Flue Fault Explained and Fixed
If your boiler is displaying the Worcester C4 error, it’s alerting you to a fan or flue fault-both of which are critical to safe and efficient boiler operation.
Potterton E119 Error: Low Water Pressure Issue Explained
If your Potterton boiler is showing the E119 error, you’re dealing with a low water pressure fault-a common issue that can affect both heating and hot water supply.
Baxi E119 Fault: How to Fix Low Pressure on Your Baxi Boiler
If you’re seeing the Baxi E119 fault on your boiler’s display, it means your central heating system is suffering from low water pressure.
Ideal Boiler L1 Error: Flow Temperature Overheat or Low Water Flow
If your Ideal boiler is displaying the L1 error code, it’s alerting you to a flow temperature overheat or a lack of water flow—this is an ideal boiler fault code and a boiler fault designed to protect the boiler’s components.
Vaillant F20 Error: What It Means and How to Fix It
The Vaillant F20 boiler error is a common fault that indicates your boiler is overheating. The Vaillant boiler displays the F20 code as part of its diagnostics to alert you to this issue.