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How do i stop the time from flashing on the Siemens RDJ100RF?

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Worcester 30 Cadillac combi boiler won’t fire up and the EA?

my worcester 30 cdi combi combi boiler wont fire up and ''ea'' keeps flashing? my worcester 30 cdi combi bo... [Read more]
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Mend Central Heating System Actuator Valve

The hot water works but my the central heating wont come on?

The bolier works for heathing up the hot water, but the central heating is just not working the pump seems to be running is it the actuator valve?

john johnstone
October 2006
Heating, Home Heating SystemsCentral Heating Heating System Actuator Valve
probably the motor in the 3 port valve
b.g engineer

MIKE
October 2006
what boiler is it theres thousands. let me guess ? give up

hi-spec plumbing
October 2006
Can you use a multimeter?
You really need one on something like this to check the outputs from programmer to valves etc.

Paulio
October 2006
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