A funny thing about plumbing disasters is that they are, indeed, quite funny — unless they’re happening to you, that is.

An air conditioner unit leaking water in the house can damage the walls and flooring. Often, the cause is as simple as a clogged drain line or a dirty air filter—repairs you can do yourself.

You can use a plunger to attempt to unclog a garbage disposal. Begin by clamping the rubber drain line that leads from the drain to the dishwasher. This will allow you to create the necessary ...