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Plumberpro, Home Appliance Technician
Category: Appliance
Satisfied Customers: 634
Experience:  Heating and hot water heating appliances experienced
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Alpha intec 28x boiler showing E20 fault - flame sensing fault.

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alpha intec 28x boiler showing E20 fault - flame sensing fault. description: false flame detected but gas valve not open. Tried reset button a number of times but each time shows E37 fault - insufficient supply voltage to operate boiler. How can boiler be made safe in order to sleep tonight in the house safely?
Hi , turn power off to the boiler. That is sufficient
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