You can check the brand and model number by opening washer door. There should be a label inside the washer door with model number and serial number listed.
Whirlpool(-EWTW-/-DWTW-/WTW-)
7EWTW1300YM0, 7EWTW1409YM0, 7EWTW1515YW0, 7EWTW1715YW0, 7EWTW1711YM0, 7EWTW1509YM0, 3DWTW4740YQ1, 3DWTW4740YQ0, 3DWTW4840YW0, 3DWTW4840YW1, 2DWTW4740YQ0, 2DWTW4740YQ1, 2DWTW4800YQ1, 2DWTW4840YW0, 2DWTW4800YQ0, WTW4700YQ0, WTW4750YQ0, WTW4750YQ1, WTW4800XQ0, WTW4800XQ1, WTW4800XQ2, WTW4800XQ4, WTW4820XQ0, WTW4910XQ0, WTW4910XQ1, WTW4910XQ3, WTW4930XW0, WTW4930XW1, WTW4930XW3
Whirlpool(CWTW-/-GWTW-/-MWTW-)
1CWTW4740YQ0, 1CWTW4740YQ1, 1CWTW4740YQ2, 1CWTW4840YW2, 1CWTW4800YQ1, 1CWTW4800YQ2, 1CWTW4840YW0, 1CWTW4840YW1, 4GWTW4740YQ0, 4GWTW4740YQ1, 4GWTW4740YQ2, 4GWTW4740YQ3, 4GWTW4800YQ0, 4GWTW4800YQ1, 4GWTW4800YQ2, 4GWTW4800YQ3, 7MWTW1500AQ0, 7MWTW1501AW0, 7MWTW1501AW1, 7MWTW1501AW2, 7MWTW1502AW0, 7MWTW1502AW1, 7MWTW1502AW2, 7MWTW1502BM0, 7MWTW1502BM1, 7MWTW1503AW0, 7MWTW1503AW1, 7MWTW1504DQ0, 7MWTW1504DQ1, 7MWTW1601BQ0, 7MWTW1602AW0, 7MWTW1602AW1, 7MWTW1602AW2, 7MWTW1602BM0, 7MWTW1602BM1
Whirlpool(LWTW-/-NWTW-/-MWTW-)
3LWTW4740YQ0, 3LWTW4740YQ1, 3LWTW4800YQ0, 3LWTW4840YW0, 3LWTW4840YW1, 3LWTW4800YQ1, 3NWTW4800AQ0, 3SWTW4800YQ0, 3SWTW4800YQ1, 7MWTW1603AW0, 7MWTW1603AW1, 7MWTW1603AW2, 7MWTW1604AW0, 7MWTW1604AW1, 7MWTW1604DM0, 7MWTW1604DM1, 7MWTW1605AW0, 7MWTW1605AW1, 7MWTW1606AW0, 7MWTW1606AW1, 7MWTW1606AW2, 7MWTW1607AW0, 7MWTW1607AW1, 7MWTW1700AQ0, 7MWTW1700BQ0, 7MWTW1702BQ0, 7MWTW1703BM0, 7MWTW1704BM0, 7MWTW1704BM1, 7MWTW1705BQ0, 7MWTW1706BM0, 7MWTW1706YM0, 7MWTW1709DM0, 7MWTW1709DM1, 7MWTW1709YM0
Kenmore
7MKTWS300DW0, 11020022010, 11020022011, 11020022012, 11020022013, 11020022014, 11021102010, 11021102011, 11021102012, 11021102013, 11021112010, 11021112011, 11021182010, 11021182011, 11021182012, 11021182013, 11021202010, 11021202011, 11021292010, 11021292011, 11021292012, 11021292013, 11020222511, 1105142511, 1105072010, 1105142512, 1105072011, 11020222510, 1105072012, 1105142510
Maytag
7MMVWC100DW0, 7MMVWC100DW1, 7MMVWC200DW0, 7MMVWC200DW1, 7MMVWC200YW0, 7MMVWC210YW0, 7MMVWC300YW0, 7MMVWC300YW1, 3LMVWC100YW0, 3LMVWC100YW1, 4GMVWC100YQ0, 4GMVWC100YQ1, 4GMVWC300YW0, 4GMVWC300YW1, 4GMVWC300YW2, 4KMVWC100BQ0, 4KMVWC130EQ0, 4KMVWC230EW0, 4KMVWC300BW0, 7MMVWC100DW2, 7MMVWC200DW2, MVWC200XW0, MVWC200XW1, MVWC200XW2, MVWC200XW3
Crosley
CAW9244BW0, CAW9244XQ0, CAW9244XQ1, CAW9244XQ4, CAW9444BW0, CAW9444XQ0, CAW9444XQ1, CAW9444XQ2, CAW9444XQ4, CAW9244XQ2
Amana
4GNTW4400YQ0, 4GNTW4400YQ2, 4GNTW4600YQ0, 4GNTW4600YQ1, 4GNTW4600YQ2, 4KNTW4430EQ0, 4KNTW4530EQ0, 4GNTW4400YQ1, NTW4501XQ0, NTW4600YQ0, NTW4600YQ1, NTW4601XQ0, NTW4610YQ0, NTW4630YQ0, NTW4650YQ0, NTW4700YQ0, NTW4700YQ1
Inglis
ITW4600YQ0, ITW4600YQ1, ITW4700YQ0, ITW4700YQ1
Roper
RTW4740YQ0, RTW4640YQ0, RTW4640YQ1
Admiral
ATW4675YQ0, 4GATW4900YW0, 4GATW4900YW1, 4GATW4900YW2, 4KATW4830EW0, ATW4675YQ1