GE Monogram ZDI15C Automatic Icemaker "zd115 ice maker" Questions

zd115 Ice maker. Where should I buy one. and what about a part number?? If you have the model number of the machine, or the old part in hand, you should be able to get your part at any appliance parts

zd115 I need a new thermostat . Where may I purchase one? Sears. part number AP3865361

zd115 I need a thermostat Part number AP3865361 whirlpool same as ge