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Iveco stralis 440?

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My gas vaillant ecotec plus 831 boiler won't start?

My gas ran out, I put some in an got the supply back on again, I tried to restart it but it won't so I opened ... [Read more]
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How can I fix my plugin timeswitch?

just installed vaillant timeswitch (plug in 130). Timer is working (clock) but only calls for heat when switc... [Read more]
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how do i reprogram my ecotec boiler ?

I have a Vaillant ecotech 831 boiler, I get a status code SFH and have been told I should reset all the parame... [Read more]
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Ignition and pump run when cold water taps are turned off?

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