Dryer won't shut off

dryer runs allthe way through to off but continues to run ,buzzer sounds timer stops, heat is off , there is no power to timer motor but dryer continues to run?

                                    thank you 
                                           herman

Seems like a bad timer with sprung contacts. Call AppliancePartsPros for order info.

i was given this part #ap278251 for model # admiral inc7745a71, my questin is the old timer has a rectangler , ceramic resister will i have to remove it and solder it to the new one, i just want to be sure i’ve got the right part.before iorder it.
thank you
herman

You might not have the right part, just call the supplier.

ap278251 is the right timer for LNC7745A71. The resistor is available separately: