cant start ravenheat condensing primary boiler?
The boiler is under 2 years old,green light comes on when heat is called for and thats it.Fan spins for about half sec,overheat sensor and ch sensor reading closed,tried blowing down the rubber tube to pressure switch,can hear it clicking, nothing happens,pump running was working fine switched off would`nt start up again,anyone got any ideas what to try next
Garry, March 2009