Mars 17999 Definite Purpose Contactor Auxillary, Fits 20-40 3P Models

About the Mars 17999 Definite Purpose Contactor Auxillary, Fits 20-40 3P Models

Save now when you buy the Mars 17999 Definite Purpose Contactor Auxillary, Fits 20-40 3P Models while it's still available here at PlumbersStock.com. A definite purpose contactor is a switch within HVAC systems that is electronically controlled and switches power circuits. Mars is an industry leader in both innovation and affordability.