Maytag 7MMGDB850WL0 Dryer Duct & Venting Replacement Parts

Dryer vent testing kit is for 29" dryers with a top mounted lint screen. Use the plastic card to hang inside your dryer drum, then run the unit three times empty. If the card stays in place, the venting and dryer need to be cleaned out. Complete instructions are included.

Plastic card that you hang inside your dryer drum (complete instructions are included), then run it 3 times, empty. If card stays in place venting and dryer need to be cleaned out.