HVH44AA - Optimized efficiency. - Refrigerant Type: R600a - Cooling Capacity: 70.6W. HVH44AA HVH57AA - Optimized efficiency. - Refrigerant Type: R600a - Cooling Capacity: 90W. HVH57AA HVY44AA - Optimized efficiency. - Refrigerant Type: R600a - Cooling Capacity: 71W. HVY44AA HVY57AA - Optimized efficiency. - Refrigerant Type: R600a - Cooling Capacity: 88.3W. HVY57AA HVY67AA - Optimized efficiency. - Refrigerant Type: R600a - Cooling Capacity: 108.7W. HVY67AA HVY75AA - Optimized efficiency. - Refrigerant Type: R600a - Cooling Capacity: 119W. HVY75AA