Low
29 on Potterton Performa 28i

Your boiler is simply performing its initial startup sequence and is not currently reporting a functional fault.

Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed

Monitor it

This is a minor fault. Keep an eye on it and mention it at your next annual boiler service. Reset the boiler and see if it clears.

What the manual says

Manufacturer manual

Power On

From this model's manual
Verified against the Potterton/Potterton Performa 28i installation & service manual, page 6.
Plain-English guidance below. Severity, DIY steps, costs and parts are our interpretation to help you act, not text from the manual.

DIY fix possible

Wait a few minutes to see if the boiler transitions to normal operationIf the boiler remains stuck on this code, turn the power off at the fused spurWait 30 seconds and turn the power back on to perform a manual reset

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All 34 fault codes on the Performa 28i

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

102324252627283030 neon flashing30° neon flashing313240 neon flashing40° neon flashing50 neon flashing50° neon flashing60 neon flashing60° neon flashing70 neon flashing80 neon flashingAll neons flashingFault on Fan or FlueFault on Hot Water SensorFlame Failureneon flashingneon flashing (1st instance)neon flashing (2nd instance)neon flashing (3rd instance)neon flashing (4th instance)neon flashing (5th instance)Neon illuminated (Burner)neons flashingPreheat neon flashing

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