Air conditioners · Compare

Cooper&Hunter CH-S12FTXA vs GYMAX KU66510IJ-BM+IT

SEER (cooling): Cooper&Hunter CH-S12FTXA 6.1, GYMAX KU66510IJ-BM+IT 6.1. The GYMAX KU66510IJ-BM+IT is better on 2 of 7 comparable points.

Who wins where

  • Cooper&Hunter CH-S12FTXA
  • GYMAX KU66510IJ-BM+IT
PerformanceEfficiencyNoiseRefrigerant
Performance: Cooper&Hunter CH-S12FTXA 31, GYMAX KU66510IJ-BM+IT 23; Efficiency: Cooper&Hunter CH-S12FTXA 22, GYMAX KU66510IJ-BM+IT 22; Noise: Cooper&Hunter CH-S12FTXA 69, GYMAX KU66510IJ-BM+IT 93; Refrigerant: Cooper&Hunter CH-S12FTXA 50, GYMAX KU66510IJ-BM+IT 50

Biggest differences

FactCH-S12FTXAKU66510IJ-BM+IT
Heating capacity2.7 kW2.4 kW
Indoor unit sound power56 dB(A)51 dB(A)
Outdoor unit sound power62 dB(A)60 dB(A)
All specifications ↓

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

Technical specifications Cooper&HunterCH-S12FTXA GYMAXKU66510IJ-BM+IT
Performance
Cooling capacity 3.4 kW 1 3.4 kW 2
Heating capacity 2.7 kW ✓ 1 2.4 kW 2
Efficiency
SEER (cooling) 6.1 1 6.1 2
SCOP (heating) 4 1 4 2
Energy label cooling A, , 1 A, , 2
Energy label heating A, 1 A, 2
Noise
Indoor unit sound power 56 dB(A) 1 51 dB(A) ✓ 2
Outdoor unit sound power 62 dB(A) 1 60 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 9 Oct 2026
  2. European Product Registry for Energy Labelling (EPREL) — Europese Commissie · accessed 9 Oct 2026