changed diverter not making a flame

[toyotas]

hello

i was wondering if you all can help me.

I changed the diverter on my biasi boiler and it is not firing up now.

can you please tell me any possible solution to this problem or what could be causing it

currently without hot water and no heating. ( i know its coldd)

 

[Whitespirit66]

can you please tell me any possible solution to this problem.
( i know its coldd)

Raid the piggy bank, and get a plumber in

 

[Boilerman2]

You have done "something" wrong whilst changing the valve...only you know what you did, so you will have to re-trace your steps and find the answer, if of course you cannot, then you should question wheter you should have undertaked the task in the first place!!! time to call a pro...and pay!