Exact Replacement for Sub-Zero 4200520 Icemaker. Fits Model 550 and many other Sub-Zero refrigerators. Direct replacement for obsolete 3-14-007-0 and 3140070. Fits series 200, 300, 3211RFD, 361RFD, 801, 500, 532. 501f, 511, 532, 542, 550, 561, 590, 22IM, 201FD, 201RIM, 245, 249FF, 211, 241, 251, 2411, 2511, 361, 3211, 801/