the more info you give the more likely we can help you,for instance,if its a hotpoint,then you have to check the thermostats on heater matrix,there are two of them,on heater casing at rear of machine,you very seldom have a wiring prob,
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December 2011
what make is your dryer?
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December 2011
Check the element, after disconnecting from power, If open cct, replace, If ok check wiring.
howtomendit.com for free repair help, information and advice.
Try fixfault.com to fix tumble dryers.