Person wearing rubber gloves uses an adjustable wrench on a drain pipe underneath a sink.

Your plumbing system is an essential part of your home, but many homeowners don't understand how it works. Knowing what the different plumbing system components do and how they function can help you diagnose and manage plumbing problems.

A dirty bathtub drain sits in the open position

There can be many causes of smelly drains. Understanding the reason behind your drain’s smell is the first step to clearing the air.


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