im buying a new combi but unsure of which one to go for,iv had a baxi 105 fitted at my mums and girlfriends house a few yr ago and had no bother,is the 105he any gud?? ita 2 bedroom house with front room and kitchen and diner in one,i need 8 rads in total,3 big ones and 5 medium,and i want to run a shower off it,can any one guide me,i want the boiler to last,but if it dose want repairing,i dont want parts to be a fortune,so any advice would be appriciated!!!