Replacement Refrigerator Computer Board ITRP04BX1.A — 17131000003341 / 17131000003741 / 17131000001221 (ERI120E13DCH)

Refrigerator computer control board ITRP04BX1.A, compatible with part numbers 17131000003341, 17131000003741 and 17131000001221. Designed for use in ERI120E13DCH units, this board serves as the direct replacement for the listed part numbers. Exact model and part-number match ensures straightforward swap-in compatibility.