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AUSTRIA EMAIL 976043 vs Qlima A2W 115 W

Water heating efficiency ηwh: AUSTRIA EMAIL 976043 127 %, Qlima A2W 115 W 122 %. The AUSTRIA EMAIL 976043 is better on 4 of 7 comparable points.

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Both models in detail

Who wins where

  • AUSTRIA EMAIL 976043
  • Qlima A2W 115 W
EfficiencyNoiseConnectivity & smart
Efficiency: AUSTRIA EMAIL 976043 42, Qlima A2W 115 W 38; Noise: AUSTRIA EMAIL 976043 88, Qlima A2W 115 W 21; Connectivity & smart: AUSTRIA EMAIL 976043 59, Qlima A2W 115 W 59

Biggest differences

Fact976043A2W 115 W
Indoor sound power45 dB(A)56 dB(A)
Annual electricity use, colder climate947 kWh997 kWh
ηwh, colder climate108 %103 %
Water heating efficiency ηwh127 %122 %
ηwh, warmer climate133 %137 %
Annual electricity use, warmer climate764 kWh746 kWh
All specifications ↓

Score per area = position (0–100) relative to all 450 models in this category; higher is better.

Technical specificationsAUSTRIA EMAIL976043QlimaA2W 115 W
General
Load profileL1L2
Efficiency
Water heating efficiency ηwh127 %✓1122 %2
ηwh, colder climate108 %✓1103 %2
ηwh, warmer climate133 %1137 %✓2
Energy labelA+1A+2
Annual electricity use, colder climate947 kWh✓1997 kWh2
Annual electricity use, warmer climate764 kWh1746 kWh✓2
Noise
Indoor sound power45 dB(A)✓156 dB(A)2
Outdoor sound power46 dB(A)1–
Connectivity & smart
Smart controlYes1Yes2

Frequently asked questions

Which is better: the AUSTRIA EMAIL 976043 or the Qlima A2W 115 W?

Water heating efficiency ηwh: AUSTRIA EMAIL 976043 127 %, Qlima A2W 115 W 122 %. The AUSTRIA EMAIL 976043 is better on 4 of 7 comparable points.

What is the water heating efficiency ηwh of the AUSTRIA EMAIL 976043 and the Qlima A2W 115 W?

AUSTRIA EMAIL 976043: 127 %. Qlima A2W 115 W: 122 %.

Which is better on indoor sound power: the AUSTRIA EMAIL 976043 or the Qlima A2W 115 W?

AUSTRIA EMAIL 976043: 45 dB(A). Qlima A2W 115 W: 56 dB(A).

Which is better on annual electricity use, colder climate: the AUSTRIA EMAIL 976043 or the Qlima A2W 115 W?

AUSTRIA EMAIL 976043: 947 kWh. Qlima A2W 115 W: 997 kWh.

How we collect and check this data →

Sources

  1. European Product Registry for Energy Labelling (EPREL) – water heaters — Europese Commissie · accessed 13 Oct 2026
  2. European Product Registry for Energy Labelling (EPREL) – water heaters — Europese Commissie · accessed 13 Oct 2026