Ideal Mexico Super RS3 100-125 Fault Codes

Regular Natural Gas 29.3-36.6 kW 1997-2002 Discontinued

GC Number: 41-391-72

Replaced by: Mexico HE

The fault code is already on your display

Note it down before pressing reset — resetting clears the code immediately. How to read fault codes →

Most common fault codes

Code	Severity	Plain English	DIY
49	High	Your boiler is failing to start up because the small ignition flame is not lighting properly.	Engineer
50	High	Your boiler is failing to keep its small starter flame lit, which prevents the main heating system from firing up.	Engineer
51	High	Your boiler's small pilot light has started, but the main burner is failing to ignite to provide heating and hot water.	Engineer

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