Heat pump water heaters · Compare

AUSTRIA EMAIL 986093 vs Remeha 7785410 Azorra Ace 250

Water heating efficiency ηwh: AUSTRIA EMAIL 986093 130 %, Remeha 7785410 Azorra Ace 250 143 %. The Remeha 7785410 Azorra Ace 250 is better on 6 of 8 comparable points.

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Both models in detail

Who wins where

  • AUSTRIA EMAIL 986093
  • Remeha 7785410 Azorra Ace 250
EfficiencyNoiseConnectivity & smart
Efficiency: AUSTRIA EMAIL 986093 36, Remeha 7785410 Azorra Ace 250 49; Noise: AUSTRIA EMAIL 986093 42, Remeha 7785410 Azorra Ace 250 48; Connectivity & smart: AUSTRIA EMAIL 986093 59, Remeha 7785410 Azorra Ace 250 59

Biggest differences

Fact9860937785410 Azorra Ace 250
Water heating efficiency ηwh130 %143 %
Indoor sound power53 dB(A)49 dB(A)
ηwh, warmer climate148 %157 %
Annual electricity use, warmer climate1,128 kWh1,066 kWh
ηwh, colder climate108 %114 %
Annual electricity use, colder climate1,546 kWh1,473 kWh
All specifications ↓

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

Technical specificationsAUSTRIA EMAIL986093Remeha7785410 Azorra Ace 250
General
Load profileXL1XL2
Efficiency
Water heating efficiency ηwh130 %1143 %✓2
ηwh, colder climate108 %1114 %✓2
ηwh, warmer climate148 %1157 %✓2
Energy labelA+1A+2
Annual electricity use, colder climate1,546 kWh11,473 kWh✓2
Annual electricity use, warmer climate1,128 kWh11,066 kWh✓2
Noise
Indoor sound power53 dB(A)149 dB(A)✓2
Outdoor sound power56 dB(A)✓158 dB(A)2
Connectivity & smart
Smart controlYes1Yes2

Frequently asked questions

Which is better: the AUSTRIA EMAIL 986093 or the Remeha 7785410 Azorra Ace 250?

Water heating efficiency ηwh: AUSTRIA EMAIL 986093 130 %, Remeha 7785410 Azorra Ace 250 143 %. The Remeha 7785410 Azorra Ace 250 is better on 6 of 8 comparable points.

What is the water heating efficiency ηwh of the AUSTRIA EMAIL 986093 and the Remeha 7785410 Azorra Ace 250?

AUSTRIA EMAIL 986093: 130 %. Remeha 7785410 Azorra Ace 250: 143 %.

Which is better on indoor sound power: the AUSTRIA EMAIL 986093 or the Remeha 7785410 Azorra Ace 250?

Remeha 7785410 Azorra Ace 250: 49 dB(A). AUSTRIA EMAIL 986093: 53 dB(A).

Which is better on ηwh, warmer climate: the AUSTRIA EMAIL 986093 or the Remeha 7785410 Azorra Ace 250?

Remeha 7785410 Azorra Ace 250: 157 %. AUSTRIA EMAIL 986093: 148 %.

How we collect and check this data →

Sources

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