4-SEASONS EXPANSION VALVE, BLOCK TYPE -- O-ring fitting type, #6 liquid inlet - male insert O-ring, #8 liquid outlet - male insert O-ring, #10 suction inlet - male insert O-ring, #12 suction outlet - male insert O-ring, 3.2 superheat, 1 ton; A high quality, direct fit OE replacement expansion valve; With 120-day 4-Seasons limited warranty.