Heat pumps · Compare

STIEBEL ELTRON WPL-A 07.2 Plus HK 230 vs TCL THM8DFC

SCOP (35 °C): STIEBEL ELTRON WPL-A 07.2 Plus HK 230 5.09, TCL THM8DFC 5.84. The TCL THM8DFC is better on 8 of 15 comparable points.

Who wins where

  • STIEBEL ELTRON WPL-A 07.2 Plus HK 230
  • TCL THM8DFC
PerformanceEfficiencyNoiseRefrigerantConnectivity & smartGrants & market
Performance: STIEBEL ELTRON WPL-A 07.2 Plus HK 230 37, TCL THM8DFC 47; Efficiency: STIEBEL ELTRON WPL-A 07.2 Plus HK 230 79, TCL THM8DFC 90; Noise: STIEBEL ELTRON WPL-A 07.2 Plus HK 230 90, TCL THM8DFC 65; Refrigerant: STIEBEL ELTRON WPL-A 07.2 Plus HK 230 70, TCL THM8DFC 76; Connectivity & smart: STIEBEL ELTRON WPL-A 07.2 Plus HK 230 50, TCL THM8DFC 50; Grants & market: STIEBEL ELTRON WPL-A 07.2 Plus HK 230 26, TCL THM8DFC 26

Biggest differences

FactWPL-A 07.2 Plus HK 230THM8DFC
Heating capacity (A7/W35)3.05 kW8 kW
Outdoor unit sound power43 dB(A)51.94 dB(A)
Refrigerant charge1.4 kg1.2 kg
Seasonal efficiency ηs 35 °C200 %230.7 %
SCOP (35 °C)5.095.84
Seasonal efficiency ηs 55 °C158 %172.1 %
All specifications ↓

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

Technical specifications STIEBEL ELTRONWPL-A 07.2 Plus HK 230 TCLTHM8DFC
General
Type (source) Air-to-water 1 Air-to-water 1
Performance
Heating capacity (A7/W35) 3.05 kW 2 8 kW ✓ 3
Rated output 35 °C 8.15 kW ✓ 1 8.1 kW 1
Rated output 55 °C 8.05 kW 1 8.1 kW ✓ 1
Min. outdoor temperature -22 °C 2 -22 °C 3
Efficiency
SCOP (35 °C) 5.09 1 5.84 ✓ 1
SCOP (55 °C) 4.03 1 4.38 ✓ 1
Seasonal efficiency ηs 35 °C 200 % 1 230.7 % ✓ 1
Seasonal efficiency ηs 55 °C 158 % 1 172.1 % ✓ 1
Energy label 35 °C A, , , 2 A, , , 3
Energy label 55 °C A, , , 2 A, , , 3
COP A7/W35 5.5 ✓ 1 5.3 3
COP A2/W35 4.57 1 –
COP A-7/W35 3.25 1 3.54 ✓ 1
Noise
Outdoor unit sound power 43 dB(A) ✓ 1 51.94 dB(A) 1
Refrigerant
Refrigerant R290 1 R290 1
Refrigerant GWP 3 2 3 3
Refrigerant charge 1.4 kg 1 1.2 kg ✓ 1
Electrical
Max. power input 3.68 kW 1 3.8 kW 1
Connectivity & smart
SG Ready Yes 1 Yes 1
Grants & market
ISDE grant (NL) 2,800 € 4 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