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AUX ACHP-H08/5R2HA-M vs TCL THM8DFC

SCOP (35 °C): AUX ACHP-H08/5R2HA-M 5.15, TCL THM8DFC 5.84. The TCL THM8DFC is better on 8 of 13 comparable points.

Who wins where

  • AUX ACHP-H08/5R2HA-M
  • TCL THM8DFC
PerformanceEfficiencyNoiseRefrigerantConnectivity & smart
Performance: AUX ACHP-H08/5R2HA-M 37, TCL THM8DFC 39; Efficiency: AUX ACHP-H08/5R2HA-M 71, TCL THM8DFC 90; Noise: AUX ACHP-H08/5R2HA-M 39, TCL THM8DFC 65; Refrigerant: AUX ACHP-H08/5R2HA-M 84, TCL THM8DFC 76; Connectivity & smart: AUX ACHP-H08/5R2HA-M 50, TCL THM8DFC 50

Biggest differences

FactACHP-H08/5R2HA-MTHM8DFC
Refrigerant charge0.85 kg1.2 kg
Rated output 55 °C6.6 kW8.1 kW
Seasonal efficiency ηs 35 °C198 %230.7 %
SCOP (35 °C)5.155.84
Seasonal efficiency ηs 55 °C152 %172.1 %
SCOP (55 °C)3.884.38
All specifications ↓

Score per area = position (0–100) relative to all 1350 models in this category; higher is better.

Technical specifications AUXACHP-H08/5R2HA-M TCLTHM8DFC
Grants & market
SEAI Heat Pump System Grant €14,500€14,500
General
Type (source) Air-to-water 1 Air-to-water 1
Performance
Heating capacity (A7/W35) 8.4 kW ✓ 2 8 kW 3
Rated output 35 °C 8.1 kW 1 8.1 kW 1
Rated output 55 °C 6.6 kW 1 8.1 kW ✓ 1
Min. outdoor temperature – -22 °C 3
Efficiency
SCOP (35 °C) 5.15 1 5.84 ✓ 1
SCOP (55 °C) 3.88 1 4.38 ✓ 1
Seasonal efficiency ηs 35 °C 198 % 1 230.7 % ✓ 1
Seasonal efficiency ηs 55 °C 152 % 1 172.1 % ✓ 1
Energy label 35 °C A, , , 2 A, , , 3
Energy label 55 °C A, , , 2 A, , , 3
COP A7/W35 5 1 5.3 ✓ 3
COP A2/W35 4.93 1 –
COP A-7/W35 3.23 1 3.54 ✓ 1
Noise
Outdoor unit sound power 57 dB(A) 1 51.94 dB(A) ✓ 1
Refrigerant
Refrigerant R290 1 R290 1
Refrigerant GWP 3 2 3 3
Refrigerant charge 0.85 kg ✓ 1 1.2 kg 1
Electrical
Max. power input 13.7 kW 1 3.8 kW 1
Connectivity & smart
SG Ready Yes 1 Yes 1
Grants & market
ISDE grant (NL) – 2,800 € 4

Sources

  1. List of eligible heat pumps (BEG) — Bundesamt für Wirtschaft und Ausfuhrkontrolle (BAFA) · accessed 27 Sept 2026
  2. Heat Pump Keymark certificates — EHPA / DIN CERTCO (Heat Pump KEYMARK) · accessed 29 Sept 2026
  3. Heat Pump Keymark certificates — EHPA / DIN CERTCO (Heat Pump KEYMARK) · accessed 29 Sept 2026
  4. ISDE heat pump notification code list — Rijksdienst voor Ondernemend Nederland (RVO) · accessed 28 Sept 2026