Hi, my first post here so please forgive my Micra ignorance but is it worth replacing my heater resistor card for another one as mine doesnt work. The obvious answer is yes but i'm feeling a little apprehensive about spending £15 on a new one from ebay as the one I alrteady had looked like it had been struck by lightening. Solder splatters everywhere and multiple burn marks on the majority of the circuits. If I buy a new one won't it just do the same to the new one? and why would they suffer such a dramatic fate. The fan still works ok, so i'm unsure. Any advice please.