... -0471A , S & M Included ( Been Tested & 100% Working ) Inverter Board LC420WU5 6632L-0470A / 6632L-0471A , S & M Board IncludedPacking : 1 pc ... will receive:1 ×S board 1 ×M board Inverter Board LC420WU5 6632L-0470A / 6632L-0471A , S & M Included ( Been Tested & 100 ...