【Part Number】 WR51X442 WR51X0371 WR51X0442 WR51X0463 WR51X342 WR51X371 WR51X463 AP2071464 AH303933 EA303933 PS303933 WR51X0342 197D1481G001 【Application】 Compatible with GE Compatible with Hotpoint Compatible with Kenmore Compatible with RCA Compatible with Amana Compatible with CSX20BABCWH CSX20BAXAAD CSX20BAXAWH CSH22GRXAAA CSH22GRXAWW CSM22GRBCWW CST20KABBAD CST20KABBWH CSX22BCBBWH CSX22BCBCWH CSX22BCXAWH CST20KABCAD CST20KABCWH CSX19LABBWH CSX19LABCWH CSX19LAXAWH CSX20BABBAD CSX20BABBWH CSX20BABCAD CSX20KAXAAD CSX20KAXAWH CSX20KWXAAD CSX20KWXAWH 【Function】 The defrost heater prevents frost from building up on the cooling coil and the thermostat senses if the heat near the cooling coil has reached the desired temperature. 【Situation】Repair Faults: 1. Freezer compartment cannot maintain proper temperature 2. Freezer compartment cannot go through defrost cycle 3.Temperature in freezer too low 【Part Number】Replace for WR51X442 WR51X0371 WR51X0442 WR51X0463 WR51X342 WR51X371 WR51X463 AP2071464 AH303933 EA303933 PS303933 WR51X0342 197D1481G001 【Application】Compatible with CSX20BABCWH CSX20BAXAAD CSX20BAXAWH CSH22GRXAAA CSH22GRXAWW CSM22GRBCWW CST20KABBAD CST20KABBWH CSX22BCBBWH CSX22BCBCWH CSX22BCXAWH CST20KABCAD CST20KABCWH CSX19LABBWH CSX19LABCWH CSX19LAXAWH CSX20BABBAD CSX20BABBWH CSX20BABCAD CSX20KAXAAD CSX20KAXAWH CSX20KWXAAD CSX20KWXAWH 【Application】Compatible with GE；Compatible with Hotpoint；Compatible with Kenmore；Compatible with RCA ；Compatible with Amana 【Package Included】1* Refrigerator Defrost Heater and Thermostat Kit 【Customer Service】 If you have any inquiries about model or installation or other aspects, please feel free to contact us before ordering.