only on the rear wall
Okay, here is the part number to the defrost heater that is pretty simple to replace as well as the defrost thermostat.
Defrost heater and bracket assembly
Manufacturer Number WR51X10055Defrost safety thermostat, L140-30F
Manufacturer Number WR50X10068www.repairclinic.com. here is a diagram that is very easy to follow. if i have been helpful, please leave a positive rating before you go. thank you and have a great weekend.
Thanks; haven't gotten a chance to make your suggested repair yet Mike
You are welcome, i hope that it works out just fine for you.