Once the temperature reaches a certain level, the thermostat opens the circuit and shuts off the defrost heater. Warm refrigerator or freezer. Replaces with 3ED22DWXTN00, 3XED5SHGKS00, 4YED22PWAW00, 10656676500, 10657066600, 10657073601, 10657575791, 10657902700, MSD2351HEW, MSD2351HEW2, MSD2352KEW, MSD2355HEQ, 10657902701, 10657903700, 10657903701, 10657904700, 10657904701, 4YED27DQAW00, 6ED2FHKXRL01, 6GD5SHGXSS00, 7GD5SHGXSS00, 7GD5YHAXNL00, 8ED20TKXDN00, 8ED25DQXFW02.
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