hiya i am a repair man and at the moment i am looking into fixing a friends dwf30 dish washer wich is also not heating up theres two things that could be wrong the heating element wich cost about £150 or theres a micro switch on the heater wich cost £42 u can email me at damianleo.t@hotmail.co.uk if i mange to fix hers i will fix urs
Damian (electricle test engineer), November 2008