0 0 What is knob or dial under freezer door in kick plate for and do you adjust it? Temp controls in fridge . Model Number T525CGXTDOO Refrigerator Whirlpool Share Facebook Twitter Google+ Tumblr LinkedIn Mail James asked 9 years ago Answers (1) Filter Sort by: Newest First Oldest FirstMost VotesRecently Active Post Answer Keyword Match all Match any 0 0 That is you water filter. Turn it a quarter turn counter clockwise to remove it. Its recommended you replace your water filter every 6 months. I’ve attached a link to purchase the filter. Part http://appliancepartsandvideo.partsquik.com/catalogsearch/result/?q=4396510 Brian, Ace Appliance answered 9 years ago You must login to reply Showing 1 result Your Answer Please login first to submit.