I disagree. I just replaced my PCB 2 weeks ago. retail price is £180 alone. I manged to get it much cheaper than that on ebay right enough, might not be so lucky the next time. plus, i get the anual service, therfore i dont think £15 /m is all that bad to be honest.
Surely he hasnt taken your advice from this comment? The OP is going with a maintenance contract.