Heat pumps · Compare

M-TEC AHPA618 vs TCL THM16DFC

SCOP (35 °C): M-TEC AHPA618 5.15, TCL THM16DFC 4.84. The M-TEC AHPA618 is better on 8 of 14 comparable points.

Who wins where

  • M-TEC AHPA618
  • TCL THM16DFC
PerformanceEfficiencyNoiseRefrigerantConnectivity & smartGrants & market
Performance: M-TEC AHPA618 82, TCL THM16DFC 81; Efficiency: M-TEC AHPA618 78, TCL THM16DFC 58; Noise: M-TEC AHPA618 56, TCL THM16DFC 33; Refrigerant: M-TEC AHPA618 47, TCL THM16DFC 72; Connectivity & smart: M-TEC AHPA618 50, TCL THM16DFC 50; Grants & market: M-TEC AHPA618 81, TCL THM16DFC 81

Biggest differences

FactAHPA618THM16DFC
Refrigerant charge3.1 kg1.35 kg
COP A7/W355.127.46
COP A-7/W353.182.7
COP A2/W355.064.46
Outdoor unit sound power53.7 dB(A)58.97 dB(A)
Seasonal efficiency ηs 35 °C203 %190.4 %
All specifications ↓

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

Technical specifications M-TECAHPA618 TCLTHM16DFC
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) – 16 kW 2
Rated output 35 °C 16 kW 1 16 kW 1
Rated output 55 °C 15.4 kW ✓ 1 15 kW 1
Min. outdoor temperature – -22 °C 2
Efficiency
SCOP (35 °C) 5.15 ✓ 1 4.84 1
SCOP (55 °C) 3.93 ✓ 1 3.84 1
Seasonal efficiency ηs 35 °C 203 % ✓ 1 190.4 % 1
Seasonal efficiency ηs 55 °C 154 % ✓ 1 150.5 % 1
Energy label 35 °C – A, , , 2
Energy label 55 °C – A, , , 2
COP A7/W35 5.12 1 7.46 ✓ 1
COP A2/W35 5.06 ✓ 1 4.46 1
COP A-7/W35 3.18 ✓ 1 2.7 1
Noise
Outdoor unit sound power 53.7 dB(A) ✓ 1 58.97 dB(A) 1
Refrigerant
Refrigerant R290 1 R290 1
Refrigerant GWP 3 3 3 2
Refrigerant charge 3.1 kg 1 1.35 kg ✓ 1
Electrical
Max. power input 6.9 kW 1 6.2 kW 1
Connectivity & smart
SG Ready Yes 1 Yes 1
Grants & market
ISDE grant (NL) 4,375 € 3 4,375 € 3

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. ISDE heat pump notification code list — Rijksdienst voor Ondernemend Nederland (RVO) · accessed 28 Sept 2026