Home › Forums › Archives › Model 401 SA. 25. M-S convert to what from R-12 Archives Model 401 SA. 25. M-S convert to what from R-12 Posted by guest on August 31, 2016 at 12:00 am What refrigerant to convert to from R-12? what direction should fan bring air? Discharge to door or to back wall? guest replied 7 years, 8 months ago 1 Member · 0 Replies 0 Replies Sorry, there were no replies found. 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