Vokera Boiler Fault Codes Explained: Common Errors and Fixes

Vokera boiler fault codes guide explaining common errors including ignition faults, low pressure, hot water sensor faults, flow sensor faults, return sensor issues and flue-related faults.

Vokera Boiler Fault Codes Explained: Common Meanings, Safe Checks and Repair Advice A Vokera fault code helps show where your heating appliance has found a problem. However, the exact meaning can depend on the model. Because of this, you should always check the code against the manual for your specific range. Many Vokera warnings relate […]

Vokera A01 Error Code: Causes, Checks and Fixes

Vokera A01 error code guide explaining ignition failure, flame not sensed, gas supply checks, safe reset advice and engineer support from Allstar Systems Plumbing & Heating.Vokera A01 error code guide explaining ignition failure, flame not sensed, gas supply checks, safe reset advice and engineer support from Allstar Systems Plumbing & Heating.

Vokèra A01 Fault Code: Why It Happens and What to Check Safely A Vokèra A01 fault code usually means the boiler has not lit correctly. The appliance has started its firing sequence, but it has not confirmed a steady flame. For safety, it will often lock out. As a result, your heating and hot water […]

Baxi E119 Fault: Causes, Fixes and Safe Solutions

Baxi E119 low water pressure guide from Allstar Systems Plumbing and Heating

Baxi E119 Error: Why the Gauge Drops and What To Do Next A Baxi E119 error often appears when the heating circuit has lost too much water. On many Baxi models, this message links to a low system reading. The usual working range often sits around 1.0 to 2.0 bar, although your own manual should […]

Baxi E168 Error Code: Causes, Fixes and When to Call an Engineer

Baxi E168 false flame or PCB fault guide from Allstar Systems Plumbing and Heating

Baxi E168 Error: Signal Lockout, Electrical Checks and Repair Advice A Baxi E168 error often points to a signal lockout on models that use this message. In simple terms, the heating unit has seen a break or unstable link between key electronic parts. It then shuts down to protect itself. This is not usually a […]

Baxi E125 Error Code: Causes, Fixes and Safe Checks

Baxi E125 water circulation fault guide from Allstar Systems Plumbing and Heating

Baxi E125 Error: Why Radiators Stop Warming and What To Check A Baxi E125 error often appears when warm water is not travelling through the heating circuit as it should. In simple terms, the appliance expects steady movement through the radiators and pipework. If that movement slows or stops, the display can show E125. This […]

Baxi E128 Error Code: Causes, Fixes and Safe Solutions

Baxi E128 fault code guide for a frequent loss of flame safety error, with safe boiler checks and engineer advice from Allstar Systems Plumbing & Heating.

E128 Error Code: Meaning, Causes and Safe Next Steps The Baxi E128 error code means the appliance has detected an unstable burner signal during operation. In most cases, it has started, then stopped because the heat source has not stayed steady. As a result, heating and hot water could stop. Although a reset might clear […]

Baxi E160 Error Code: Causes, Fixes and Safe Checks

Baxi E160 error code guide explaining a fan fault, common causes, safe checks and engineer advice from Allstar Systems Plumbing & Heating.

Baxi E160 Error Code: Meaning, Causes and Safe Checks The Baxi E160 error code usually points to a problem with the fan circuit. In many cases, the fan itself has failed. However, damaged wiring or restricted airflow could also trigger the warning. This issue differs from low pressure, poor ignition, or a hot water sensor […]

Baxi E78 Error Code: Causes, Fixes and Safe Checks

Baxi E78 error code guide explaining possible water pressure sensor faults, safe pressure checks and engineer advice from Allstar Systems Plumbing & Heating.

Baxi E78 Fault: Pressure Signal Problem and Safe Next Steps A Baxi E78 fault usually means the appliance has found a problem with its pressure signal. In many cases, the system reading has become unreliable. However, this does not always mean the heating circuit simply needs topping up. Because of that, treat E78 as a […]

Ariston Boiler Fault Codes: Common Causes, Fixes and What the Codes Mean

Ariston boiler fault codes guide showing 101, 104, 108, 302, 303, 304, 306, 501 and 504, with safe checks from Allstar Systems Plumbing & Heating.

Ariston Error Codes: Clear Meanings, Safe Checks and Repair Advice When your heating display shows an error number, it gives you a clue about the problem. The warning may relate to pressure, ignition, overheating, circulation, electronics, sensors, or airflow. Some issues need only a simple user check. However, faults linked to combustion, wiring, fans, sensors, […]

Ariston Error Code 101: Causes, Fixes and Safe Checks

Ariston error code 101 guide explaining boiler overheating, possible circulation problems, safe radiator checks and engineer advice from Allstar Systems Plumbing & Heating.

Ariston 101 Error: Overheat Meaning, Causes and Safe Checks Ariston 101 means the unit has reached an unsafe internal temperature. When this happens, it shuts down to protect key components You might lose warmth, hot water, or both. However, the lockout helps prevent damage. A single reset might clear a brief glitch. Yet, if the […]

Ariston 104 Error Code: Causes, Fixes and Safe Solutions

Ariston 104 error code guide explaining insufficient circulation, radiator flow checks, trapped air, pump issues and engineer advice from Allstar Systems Plumbing & Heating.

Ariston 104 Error: Poor Flow Meaning, Causes and Safe Checks Ariston 104 means the appliance has found poor flow through the main circuit. In simple terms, hot water is not moving away from the unit as it should. When this happens, the appliance may stop to protect itself. As a result, rooms may not warm […]

Ariston Error Code 108: Causes, Fixes and Safe Checks

Ariston error code 108 guide explaining low water pressure, filling needed, pressure checks, possible leaks and engineer advice from Allstar Systems Plumbing & Heating.

Ariston 108 Error: Filling Needed and Safe Next Steps Ariston 108 means the sealed heating circuit needs attention. The reading has fallen below the level required for normal operation. As a result, the appliance could stop. This protects key parts and prevents poor performance. In many cases, the fix is simple. However, if the message […]

Trusted Plumber
Allstar Systems

Trusted Local Plumbing & Heating Experts

✓ Gas Safe & OFTEC Registered
✓ Hundreds of Happy Customers
✓ Emergency Callouts Available
✓ Professional & Friendly Engineers

Allstar Systems Ltd
Privacy Overview

This website uses cookies so that we can provide you with the best user experience possible. Cookie information is stored in your browser and performs functions such as recognising you when you return to our website and helping our team to understand which sections of the website you find most interesting and useful.