ICP

ICP Tempstar N4A5 15 SEER single-stage air conditioner (R-410A; Heil / Comfortmaker family): quick sheet

International Comfort Products (Carrier group) single-stage split air conditioners sold as Tempstar N4A5 (15 SEER class), 1.5 to 5 ton, R-410A. Model string per the ICP spec sheet: brand letter (N or T for Tempstar lines in this sheet) + 4 (R-410A) + A (air conditioner; H = heat pump) + 5 (15 SEER nominal) + capacity (18, 24, 30, 36, 42, 48, 60) + feature letter (A standard grille, G coil guard grille, C coastal) + voltage letter (K = 208/230-1-60, H = 208/230-3-60, L = 460-3, S = 575-3) + sales code / engineering revision, e.g. N4A518GKC, N4A536GKC, N4A548GKC. ICP sells parallel platforms under Heil, Comfortmaker, Arcoaire and KeepRite with their own brand letters; confirm on the nameplate. Later N4A5S...AKAWA units carry SEER2 ratings and may differ. Search terms: N4A536GKC, N4A524GKC, Tempstar N4A5, Heil N4A5, Comfortmaker N4A5.