LKB Pharmacia 2219 Multitemp II Refrigerated Bath recirculator parts or repair

Used LKB Pharmacia 2219 Multitemp II Refrigerated Bath/recirculator,it powers up. shows the set up temperature. the water circulating unit work from time to time. noisy. need adjustment. It cools down and heats up to some extend. the display doesn't monitor the temperature- - will sell as--is for parts or repair. no return. no refund. Lot c4left