This auction is for a NEW in the BOX ROBERTSHAW 719-501 DEFROST TIMER CONTROL (PARAGON: D55-718) good for up to 6 HOURS & 25 MINUTES DEFROST TIMER CONTROL SETTINGS (10A NON-IND, 1/3HP, 120V/60Hz). More Defrost Controls Available ~ please feel free to email me for more pics or information.