Whirlpool 4391974 Defrost Timer 6hr<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Manufacturer model # 4391974</li><li>Genuine Replacement Part</li><li>Whirlpool item</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41EigZ-SceL.jpg" noproxy>