Maytag Gas dryer not heating. He has already dissembled it. Ironwood/Ocotillo WP8573713 25 279311. 14 CONCERN: Customer reports dryer has a burning smell while running. CAUSE: Internal dryer cabinet filled with blow by lint. CORRECTION: Disassembled dryer and cleaned internal dryer cavity and reassembled unit. Operation is now normal. CONCERN: Customer reports dryer is not heating. CAUSE: Found dryer thermal safety shorted out. CORRECTION: Replaced dryer thermal safety and tested. Operation now normal. CONCERN: Customer reports dryer is not heating. CAUSE: Found dryer glow ignitor failed. CORRECTION: Replaced dryer glow ignitor and tested. Operation now normal.