Whirlpool 4387503 Bimetal Defrost

WP4387503 (AP6009317) replaces 4387503, 2149641, 2149643, 2163894, 2172694, 2182380, 2183072, 2221677, 4343917, 61002113, PS11742474, R0950042, WP4387503VP, B008DJOT5W, B008DJTHLS, B008DJTT70, B008DJJLT6, B008DJWJWC, B003N6L5JS, B00DM8KOQW, B008DJUDZC, B008DJWJDQ, B009HAIIZS, B008DJXUY8, B008DJXI4A.

Used CTRL + F to search for Model #.

Model # locate in the back of the panel or inside the door.

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This clip-on thermostat will sense the temperature increase in the evaporator during the defrost cycle and will cycle the defrost heater off after the ice or frost is melted.