Posting a message to the forum will remove the above advertisement
  1. This site uses cookies. By continuing to use this site, you are agreeing to our use of cookies. Learn More.
  2. Checkout our Plumbers Insurance area - heavily discounted Public Liability Insurance and Van Insurance specifically designed for plumbers.

Discuss Fan fault (red & green flashing) on my alpha HE CB33 and dropping pressure...any ideas? in the Plumbing Forum area at

  1. Jack lee

    Jack lee New Member

    Hi guys... I have a alpha HE CB33 and it’s dropping pressure and coming up with error code (blocked flu or fan fault) any ideas?
  2. SimonG

    SimonG Trusted Plumber

    Phone a gas safe engineer for rectification.
  3. Riley

    Riley S. Mod Trusted Plumber GSR Top Contributor!!

    Yeah as above unless you are gas safe you will need someone out to take s look sorry
Similar Threads - fault (red green Forum Date
S plan probable wiring fault? Central Heating Forum Apr 16, 2019
Biasi Riva he mk2 faulty Gas Safe Registered Plumbers Only Apr 13, 2019