How to Install Washer Drain Hose – YouTube
My washing machine drain is also overflowing. I have air vents to the from the main line 5 ft away. My old washing machine never overflowed. My newer Maytag does. Is it permissible to install an AAV "in-line" with the horizontal portion of the drain pipe after the p-trap, or does it need to be Washing machine drain problems could be from a lack of a vent. In order for the machine to drain properly, the drains have to have some type of a vent pipe.