This is a1 pole, 24 volt coil HVAC contactor This replaces most used in residential and light commercial central air outdoor units, furnaces, and other 24 volt control switching applications. Quality brass contact pads, with multiple connector terminals for versitility in controlling multiple circuits. 30 amp rating good for up to 5 ton condensing units.24 volt coilTECH TIPOne or 2 pole both work on most all residential a/c units. Many use the 1 pole to eliminate a point of failure. One leg stays energized, both nothing runs without the other leg.
