Arrived and found belt burnt and spun. Did remove rear cover. Bearing and motor spin freely. Will obtain new belt and return. 2-1-2017 Returned and installed new belt. Turn on. Pilot now lights. Power to cycling valve but no gas to main burner. Will get valve and return. 2-1-2017 Returned and removed cycling valve. Install new valve. Turn on. Heat up. Now main burner on. Heat up to set point. OK to use.