Replacement Part #22003989, WP2203989, AP4027223, PS2021510, 22003990, AP4028052 and PS2021511. This washer timer knob is stainless steel in color is compatible with many Whirlpool brand units.
Mfg #WP22003989
California residents: Prop 65 Warnings
Warning
WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov