Unknown
43 on Alpha E-Tec 28

Alpha E-Tec 28 fault code 43

Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed

What the manual says

Manufacturer manual

Loss of flame rectification: Repeated loss of flame signal during operation. This fault can occur if the flue is exposed to high wind conditions (shown as E38 in the fault code history in the INFO menu)

From this model's manual
Verified against the Alpha/Alpha E Tec 28 Combi installation & service manual.
Plain-English guidance below. Severity, DIY steps, costs and parts are our interpretation to help you act, not text from the manual.

Engineer required

This fault requires a Gas Safe registered engineer. Do not attempt gas-related repairs yourself.

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All 32 fault codes on the E-Tec 28

Seeing a different code? Every code this model can display, in one place.

0102030405060810121516202223242527293137384547516061707576nSr

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