The LG EBR74632603 Range Power Control Board (PCB Assembly) comes with instructions. Some of the models this part works for include (but not limited to): LSB5611SB LSB5611SS LSB5611SW LSB5682SB LSB5682SS LSB5682SW LSC5622 LSC5622WB LSC5622WS LSC5622WW LSC5674WS LSC5683WS LSC5683WW LST5601ST LST5601SW LST5651 LST5651SS LST5651SW This item comes with a 90-day warranty.