R60 reddy heater wont light

Question

hello tbuggerI have a 60K Reddy Heater( kero) My brother gave it to me and said all it needed was a ignighter(tip was broke off) replaced it,cleaned tank(had water and **** in it) filled with fresh K1 and when you plug it in the ingnighter glows,then fan comes on.......5 seconds later it shuts off cause it didnt light I guess....whats wrong??? e-mail me at [e-mail] or I will check back here later. Thanx Dave