alpha cb24 pcb terminal 7 points 23/24 ?

terminal m7 no volts at points 23/24 when 240 v required. What components are at fault on pcb to cause this and consequently no volts at gas valve.

roger
January 2013

Related Questions ...

How to repair mechanical thermostat/programmer for Alpha combi boiler?

How to repressurise an alpha hecb25 boiler?

How can I fix my Alpha CB24X Combi Boiler?

HE CB33 Boiler clock losing time?

boiler wont fire up?

Heating coming on with hot water on my alpha 240x diverter valve has been c?

alpha he cb25 boiler has no flame how do i fix this?

Alpha cb 24 boiler drain question?

how can i fix my alpha cb 24?

Alpha InTec 28x?

Alpha CB24 Flashing Indicator Neons, No Hot Water/Heating, please help?

How can I fix alpha 240e combo boiler?

howtomendit.com for free repair help, information and advice.

Mend Home Heating Systems ...