Murray R for Model Number pgcsinfxass freezing in food side ,set to 37 F it resets to 39 F , could it be a thermistor?
Answer Murray, It could be a temp. sensor WR55X10025 but it's more likely a frozen or "sticky" damper in the air tunnel WR17X12456. Check and make sure the temp sensor grille area is not blocked or restricted by articles on the shelves, first. Read More... Answered by AppliancePartsPros.com | Thursday, August 9, 2012