2 RED FLASHES
FAULT CODE
Baxi
Boiler Overheat Tripped (EcoBlue/MainEco)
High Severity
Engineer Required
On Baxi EcoBlue and MainEco boilers, 2 red flashes indicates the overheat thermostat has tripped.
Step-by-Step Fix Guide
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Step 1
Turn off and allow to cool
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Step 2
Check system pressure and bleed radiators
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Step 3
Reset once
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Step 4 Engineer only
Call a Gas Safe engineer if fault returns
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.