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by temp89
Sun Nov 26, 2017 5:04 pm
Forum: Central Heating and Air conditioning and Ventilation Forum
Topic: Potterton Promax Combi HE Plus Showing E133 Error Every Minute
Replies: 0
Views: 11583

Potterton Promax Combi HE Plus Showing E133 Error Every Minute

I have a Potterton Promax Combi HE Plus. It is showing error code E133 which means "gas supply has been interrupted, ignition has failed or the flame has not been detected". It can also be caused by a frozen condensate pipe. When I reset the boiler it makes all the correct noises and the t...
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