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Andrew Smith
Andrew Smith, HVAC Technician
Category: HVAC
Satisfied Customers: 3910
Experience:  Heating and Controls engineer
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My Alpha boiler shows E20, seems have flame sensing fault,

Customer Question

Hello my Alpha boiler shows E20, seems have flame sensing fault, how can I solve it?
Assistant: I'll do all I can to help. How long have you been dealing with this?
Customer: Around half day
Assistant: Do you plan on doing the work yourself?
Customer: If I can yes
Assistant: Anything else we should know to help you best?
Customer: I think no
Submitted: 1 month ago.
Category: HVAC
Expert:  Nicola-mod replied 1 month ago.
Hello,
I've been working hard to find a Professional to assist you with your question, but sometimes finding the right Professional can take a little longer than expected.
I wonder whether you're ok with continuing to wait for an answer. If you are, please let me know and I will continue my search. If not, feel free to let me know and I will cancel this question for you.
Thank you!
Nicola
Expert:  Andrew Smith replied 1 month ago.
When was it last serviced?
9 times out if 10 it is dirty electrodes.
Does it actually light but not know it?