E154
FAULT CODE
Baxi
Circulation Pump Fault
High Severity
Engineer Required
The central heating pump is not running or is not producing sufficient water flow. The boiler cannot circulate hot water through the system.
Step-by-Step Fix Guide
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Step 1
Check the system pressure gauge — repressurise if below 1 bar
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Step 2
If the pump is making no noise at all, it may have seized
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Step 3 Engineer only
A Gas Safe engineer will need to test and potentially replace the pump
Gas Safe Reminder
Work on gas appliances must be carried out by a Gas Safe registered engineer. The steps above cover safe checks a homeowner can perform - any internal component replacement requires a qualified professional. If in doubt, always call an engineer.