TRANE® General Purpose Relay, 50 A, 420 V Coil, For Use With: 4TTB Series Air Handler, 4TWB, 4TWR, 4TWZ Series Heat Pump, 4A7A, 4A7Z, 4A6H, 4A6Z, 4TTR Series Central Air Conditioners, Additional Information: 60 Hz Frequency
TRANE® General Purpose Relay, 50 A, 420 V Coil, For Use With: 4TTB Series Air Handler, 4TWB, 4TWR, 4TWZ Series Heat Pump, 4A7A, 4A7Z, 4A6H, 4A6Z, 4TTR Series Central Air Conditioners, Additional Information: 60 Hz Frequency