White Rodgers NAE 1-1/2ZAA-11 Emerson NXT SERIES THERMOSTATIC EXPANSION VALVE WITH ADJUSTABLE SUPERHEAT AND CHECK, EXTERNALLY EQUALIZED, 1.5 TON CAPACITY, REFRIGERANT CODE Z (R-410A), CHARGE CODE AA (WIDE RANGE), CAP. TUBE 60", CHAT X CHAT, STRAIGHT THRU BODY