MDU18024036 2 to 3 Ton 20 SEER MrCool Universal Central Heat Pump Split System. Size: 2 Ton, 2.5 Ton, 3 Ton. Avg Coverage: 1,250 – 1,500 Sq Ft. SEER: 19 SEER and Above. EER: 12.5 (2 Ton), 11 (3 Ton). Type: Central Heat Pump Split System. The 2 to 3Read More