A: TAI part number F1263 is King's PN 7520-3301C0-0TE. Wetted parts are: cast acrylic, 316SS, Sapphire float, and PVC float stops.
TAI part number F1902 is King's PN 7530-3322C0-0TE. Wetted parts are: cast acrylic, 316SS, Titanium float, and Viton seals.