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Eco Engineering 2050 Easypell EPA12 vs Goodheat GSHVTH- 12AA1

SCOP (35 °C): Eco Engineering 2050 Easypell EPA12 4.65, Goodheat GSHVTH- 12AA1 4.98. The Goodheat GSHVTH- 12AA1 is better on 10 of 14 comparable points.

Who wins where

  • Eco Engineering 2050 Easypell EPA12
  • Goodheat GSHVTH- 12AA1
PerformanceEfficiencyNoiseRefrigerantConnectivity & smart
Performance: Eco Engineering 2050 Easypell EPA12 48, Goodheat GSHVTH- 12AA1 54; Efficiency: Eco Engineering 2050 Easypell EPA12 47, Goodheat GSHVTH- 12AA1 73; Noise: Eco Engineering 2050 Easypell EPA12 26, Goodheat GSHVTH- 12AA1 28; Refrigerant: Eco Engineering 2050 Easypell EPA12 77, Goodheat GSHVTH- 12AA1 80; Connectivity & smart: Eco Engineering 2050 Easypell EPA12 50, Goodheat GSHVTH- 12AA1 50

Biggest differences

FactEasypell EPA12GSHVTH- 12AA1
Heating capacity (A7/W35)8.93 kW12 kW
COP A7/W355.046.46
Refrigerant charge1.15 kg1 kg
Seasonal efficiency ηs 55 °C131.9 %151 %
SCOP (55 °C)3.373.85
Seasonal efficiency ηs 35 °C182.9 %196 %
All specifications ↓

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

Technical specifications Eco Engineering 2050Easypell EPA12 GoodheatGSHVTH- 12AA1
Grants & market
Boiler Upgrade Scheme £7,500 – £9,000£7,500 – £9,000
General
Type (source) Air-to-water 1 Air-to-water 1
Performance
Heating capacity (A7/W35) 8.93 kW 2 12 kW ✓ 3
Rated output 35 °C 9.94 kW 1 9.94 kW 1
Rated output 55 °C 9.22 kW 1 9.76 kW ✓ 1
Efficiency
SCOP (35 °C) 4.65 1 4.98 ✓ 1
SCOP (55 °C) 3.37 1 3.85 ✓ 1
Seasonal efficiency ηs 35 °C 182.9 % 1 196 % ✓ 1
Seasonal efficiency ηs 55 °C 131.9 % 1 151 % ✓ 1
Energy label 35 °C A, , , 2 A, , , 3
Energy label 55 °C A, , 2 A, , , 3
COP A7/W35 5.04 1 6.46 ✓ 1
COP A2/W35 4.59 1 4.91 ✓ 1
COP A-7/W35 3.37 ✓ 1 3.18 1
Noise
Outdoor unit sound power 60 dB(A) 1 59.6 dB(A) ✓ 1
Refrigerant
Refrigerant R290 1 R290 1
Refrigerant GWP 3 2 3 3
Refrigerant charge 1.15 kg 1 1 kg ✓ 1
Electrical
Max. power input 3.01 kW 1 5.86 kW 1
Connectivity & smart
SG Ready Yes 1 Yes 1

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