2006 ml350 heater worked fine last night, get in this morning nothing all the lights lite up blower moter speed light lites up but no blower motor, most likily a fuse, can anybody tell me were it might b which fues box and number

 

found problem blower motor was frozen up some the ice running down the cowl and into the blower motor

 

I f you always park out in the snow , there is a fix available(small mesh screen) to stop snow/ice formation in the hood fresh air vent.It was made standard on the MY08