Air conditioners · Compare

Haier HAS12RDAIN / H1U12RDAOUT vs LG WZ12AWU SUU2 / WZ12AWN SNU2

SEER (cooling): Haier HAS12RDAIN / H1U12RDAOUT 8.5, LG WZ12AWU SUU2 / WZ12AWN SNU2 6.1. The Haier HAS12RDAIN / H1U12RDAOUT is better on 3 of 7 comparable points.

Who wins where

  • Haier HAS12RDAIN / H1U12RDAOUT
  • LG WZ12AWU SUU2 / WZ12AWN SNU2
PerformanceEfficiencyNoiseRefrigerant
Performance: Haier HAS12RDAIN / H1U12RDAOUT 33, LG WZ12AWU SUU2 / WZ12AWN SNU2 22; Efficiency: Haier HAS12RDAIN / H1U12RDAOUT 89, LG WZ12AWU SUU2 / WZ12AWN SNU2 22; Noise: Haier HAS12RDAIN / H1U12RDAOUT 29, LG WZ12AWU SUU2 / WZ12AWN SNU2 43; Refrigerant: Haier HAS12RDAIN / H1U12RDAOUT 50, LG WZ12AWU SUU2 / WZ12AWN SNU2 50

Biggest differences

FactHAS12RDAIN / H1U12RDAOUTWZ12AWU SUU2 / WZ12AWN SNU2
SEER (cooling)8.56.1
Heating capacity2.8 kW2.4 kW
SCOP (heating)4.64
Indoor unit sound power60 dB(A)57 dB(A)
All specifications ↓

Score per area = position (0–100) relative to all 400 models in this category; higher is better.

Technical specifications HaierHAS12RDAIN / H1U12RDAOUT LGWZ12AWU SUU2 / WZ12AWN SNU2
Performance
Cooling capacity 3.3 kW 1 3.3 kW 2
Heating capacity 2.8 kW ✓ 1 2.4 kW 2
Efficiency
SEER (cooling) 8.5 ✓ 1 6.1 2
SCOP (heating) 4.6 ✓ 1 4 2
Energy label cooling A, , , 1 A, , 2
Energy label heating A, , 1 A, 2
Noise
Indoor unit sound power 60 dB(A) 1 57 dB(A) ✓ 2
Outdoor unit sound power 65 dB(A) 1 65 dB(A) 2
Refrigerant
Refrigerant R32 1 R32 2
Refrigerant GWP 675 1 675 2

Sources

  1. European Product Registry for Energy Labelling (EPREL) — Europese Commissie · accessed Oct 9, 2026
  2. European Product Registry for Energy Labelling (EPREL) — Europese Commissie · accessed Oct 9, 2026