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Greenstar 24Ri boiler won't light and the blue light is fast flashing. From the manual I can see that the iss... [Read more]
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We have 1 questions about mending '309s375' in category Heating, Home Heating Systems

How to mend 309s375

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pls the value of r6 on the pcb?

my pcb is 309s375 after trying those new parts i find r6 on the pcb is burnt out.. can not find circuit diag.
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Have I got got a faulty programmer?
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Worcester 30 Cadillac combi boiler won’t fire up and the EA?
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