61
FAULT CODE
Alpha
Air in Pump / Restricted CH Flow (E-Tec / Evoke)
Medium Severity
DIY Check Possible
On Alpha E-Tec and Evoke boilers, code 61 indicates air in the circulation pump or restricted central heating flow.
Step-by-Step Fix Guide
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Step 1
Check system pressure
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Step 2
Bleed all radiators
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Step 3
Ensure flow and return valves are fully open
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Step 4
Reset the boiler
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Step 5
If fault persists, call a Gas Safe engineer
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.