Coils comprise the support core of an innerspring or hybrid mattress, but did you know there multiple types of mattress coils? While all of them are counted upon to provide sufficient support and ...

The evaporator is the component that absorbs heat into the refrigeration system. It is a refrigeration coil made of aluminum or copper with aluminum fins attached to the coil of either type to give ...

Your mattress has a bigger impact on your sleep quality than you might think. Many of the top recommendations in our best mattress guide use springs — either innerspring or pocket coils — to deliver a ...

COPIOUS COILS: A wide range of coil types are deigned to match specific applications. Pictured here, top row: a condenser coil and a steam distributing coil; bottom row: evaporator, hot water, and ...