Home › Forums › Archives › what is a T3 error code mean Archives what is a T3 error code mean Posted by guest on April 24, 2018 at 12:00 am What does a T3 error code stand for fixbear replied 7 years ago 1 Member · 2 Replies 2 Replies ectofix Member April 24, 2018 at 5:41 pm MODEL NUMBER…please? Manitowoc made hundreds and HUNDREDS of them. No two are alike. fixbear Member April 24, 2018 at 8:20 pm on most Manitowoc’s it is a thermister error reading. But there can be as many as 4 and not all are the same. Depends on the number of evaporators. Log In to Reply Log in to reply. Log In Register Public All Members My Connections Only Me PublicAll MembersMy ConnectionsOnly Me Public All Members My Connections Only Me Log In to Reply Start of Discussion 0 of 0 replies June 2018 Now