Water Heater Accessory Module, Primary Volts: 120, Secondary Volts: 24, Hertz: 60, Phase: 1, 0.416A, 10VA, For Use With Bradford White Water Heaters, Weight: 2 Lbs, In Mfg Box, Made In Mexico. (Includes: Transformer (1), Accessory Module (1), Wire Holders (4), 8-18 X 3/4" Screws (9), Wire Ties (4), Wire Harness-Acc. Module To WV4460E (1), Wire Harness-Acc. Module To Transformer (1), Wire Harness-Acc. Module To WV8840/8860 (1), Instructions-BWC (1), Instructions-Honeywell (1), Wiring Diagram-Label (1), Diagnostics-Label (1))