Daikin Comfort Pro Logo

Contactor

Contactor

R.A. Nichols Plumbing, Heating & Cooling is Family Owned and
Operated, Plumbing and HVAC Services to
Central Jersey

« Back to Glossary Index

A switch that can repeatedly cycle, making and breaking an electrical circuit. When sufficient current flows through the A-coil built into the contactor, the resulting magnetic field causes the contacts to be pulled in or closed.

« Back to Glossary Index