[David Quattrone]

The timer won't advance in timed or auto cycles. I thought it was the timer. so I ordered a new timer through PartSelect. I've installed it and I'm getting the same result. What's my next move?

[PS Staff - Sheila]

You will need to replace the operating thermostat that is located on the blower housing.

Here is a link to your dryer model number MDG7400AWW.

Here is the thermostat.