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Heat pump water heaters · INT

Carrier 2121261 AquaSnap 250 DHW-HP 1.25 kW

The Carrier 2121261 AquaSnap 250 DHW-HP 1.25 kW is a heat pump water heater with water heating efficiency ηwh 132 %, load profile L and energy label A+.1

Last updated: Technical specifications⇄ Compare this model
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Water heating efficiency ηwh
132%1
Load profile
L1
Official source
Energy label
A+1
Official source
Indoor sound power
53dB(A)1
Official source
ηwh, colder climate
116%1
Official source

Technical specifications

General
Load profileL1
Registered in EPREL2026-021
Efficiency
Water heating efficiency ηwh132 %1
ηwh, colder climate116 %1
ηwh, warmer climate144 %1
Energy labelA+1
Annual electricity use, colder climate880 kWh1
Annual electricity use, warmer climate713 kWh1
Noise
Indoor sound power53 dB(A)1
Outdoor sound power64 dB(A)1
Connectivity & smart
Off-peak hours onlyYes1

How it ranks

Water heating efficiency ηwh: better than 49% of comparable models in our database (Heat pump water heaters · Load profile L; n = 175).

Rank 72 of 176

Compared with every model on VersusIndex in the same group with a known value; equal values do not count as better. This says nothing about price, installation or reliability.

Variants

This model is registered in 2 combinations (for example with a different indoor unit or cylinder) with exactly the same performance. All figures on this page apply to each of these types. The part of the type number that differs is in bold; small differences (e.g. cylinder volume or anode) are listed after it:

  • 2121261 AquaSnap 250 DHW-HP 1.25 kW
  • 2121260 AquaSnap 250 DHW-HP-S 1.25 kW — Annual electricity use, colder climate: 887 kWh; Annual electricity use, warmer climate: 687 kWh; ηwh, colder climate: 115 %; ηwh, warmer climate: 149 %

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Frequently asked questions

What is the water heating efficiency ηwh of the Carrier 2121261 AquaSnap 250 DHW-HP 1.25 kW?

The water heating efficiency ηwh of the Carrier 2121261 AquaSnap 250 DHW-HP 1.25 kW is 132 %.1

Which load profile does the Carrier 2121261 AquaSnap 250 DHW-HP 1.25 kW have?

The Carrier 2121261 AquaSnap 250 DHW-HP 1.25 kW has load profile L.1

Which energy label does the Carrier 2121261 AquaSnap 250 DHW-HP 1.25 kW have?

The Carrier 2121261 AquaSnap 250 DHW-HP 1.25 kW has energy label A+.1

What is the indoor sound power of the Carrier 2121261 AquaSnap 250 DHW-HP 1.25 kW?

The indoor sound power of the Carrier 2121261 AquaSnap 250 DHW-HP 1.25 kW is 53 dB(A).1

Sources

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