Supco ES9400 Infinite Switch Replaces 3149400, 3148954, 9148953, 311859, 310180, PS11740783, WP3149400VP SURFACE ELEMENT SWITCH - The replacement top burner infinite switch is for use on 8-inch elements. PERFECT-FIT REPLACEMENT - This Supco infinite switch is an excellent replacement for several Whirlpool models. PREMIUM PARTS - The Supco ES9400 meets or exceeds OEM specifications. Supco parts are built to last and popular among repair technicians and DIYers. HIGH COMPATIBILITY - This infinite switch replaces: WP3149400, AP6007666, 3149400, 310180, 311846, 311858, 311859, 314140, 3148954, PS11740783, WP3149400VP and 9148953.