Universal No-Frost Refrigerator 12hr Defrost Timer.
Part No. RF017C, DBZC-1210-1G1.
Similar to and replaces Invensys CH-3001-21.
Can also be used to replace 8hr timer nos. 1448728, 1436227, 1439821, 9140200169, Spec # HM-3001-21.
Defrost timer which switches for 10 minutes every 12 hours.
4 X 6.4mm spade terminals.
Appropriate for some Whirlpool no frost refrigerators. Fits model WRO34UW.
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