I have a PS35 pellet stove that the exhaust blower quit working. When I put an ohm meter across the motor leads it read open. So I ordered another exhaust blower assembly. When I put this one in it made a buzzing noise on power up but it did start to work. After a few cycles it quit. I found the windings very hot to the touch and it would not run. I assumed I had a defective motor so I got a replacement. The new one is doing the same thing. I checked the feed voltage coming from the control board and it's 120v. The only thing I can think of is the control board might be bad, but wanted to get some other opinions. Any ideas?