Heath Zenith 18000070 Clamp-On Door Chime Transformer, 10/20 VA, 8/16/24 VAC Secondary

Heath Zenith Clamp-On Door Chime Transformer, VA Rating: 10/20 VA, Primary Voltage: 120 VAC, Secondary Voltage: 8/16/24 VAC, Enclosure Material: Metal, Dimensions: 2.52 in H x 2.32 in W x 2.5 in D