Frost free refrigerator issues....

We normally check the defrost heater and defrost thermostat first, if one of these check as being bad we change them out first.

Name:  Defrost-Heater-Assembly-WR51X10101-01071539.jpg
Views: 195
Size:  3.3 KB LINK> Defrost heater kit

How to a defrost heater, this is the same procedure for a glass tube heater or an calrod style heater...



Defrost thermostat.

Name:  Defrost-Thermostat-67003426-00993207.jpg
Views: 195
Size:  4.1 KB LINK> Defrost thermostat

Refrigerator Defrost Thermostat Testing.



If the defrost heater and defrost thermostat check out ok, then we change out the defrost control ( could be a timer or electronic board ).

Name:  Defrost-Timer-482493-00928706.jpg
Views: 195
Size:  7.0 KB LINK> Defrost timer kit, 8 hour, replaces most/instructions included, Manufacturer Number 482493

Name:  Control-Board-W10503278-01607768.jpg
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Size:  8.7 KB LINK> Electronic control, Jazz board, Manufacturer Number W10503278

Name:  Repair-Manual-787808L-00585237.jpg
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Size:  10.2 KB LINK> Do-it-yourself repair manual- Refrigerator, Manufacturer Number 787808L

jeff.