Hi, Just went to have a shower and the water came through hot then went freezing cold and the boiler starter to make an awful grinding noise. Its flashing error code F2.
Its a brand new boiler in a brand new build home, weve been in 3 weeks. Can anyone help?

Steff, May 2014

brand new boiler?

it must be under manufacturers warranty

call manufacturer for assistance

in the meantime check gas supply

Q, July 2014