The LG MFL32291801 Oven-Range Installation Manual is the correct replacement for the following model numbers.
Installation Manual
Does this part fit my model?
GRS507GSM1
grs507gsm1
GRT177IVDI
grt177ivdi
LBNC12231V
lbnc12231v
LBNC12231W
lbnc12231w
LBNC12241P
lbnc12241p
LBNC15221V
lbnc15221v
LBNC15231P
lbnc15231p
LBNC15231V
lbnc15231v
LRBCC1204S
lrbcc1204s
LRBNC1104S
lrbnc1104s
URETC1408N