Heat pump water heaters · UK

CM JHR09-120LD/YT/A

The CM JHR09-120LD/YT/A is a heat pump water heater with water heating efficiency ηwh 124 %, load profile M and energy label A+.1

Key figures

Water heating efficiency ηwh
124%1
Load profile
M1
Official source
Energy label
A+1
Official source
Indoor sound power
50dB(A)1
Official source
ηwh, colder climate
108%1
Official source

Technical specifications

General
Load profileM1
Registered in EPREL2025-071
Efficiency
Water heating efficiency ηwh124 %1
ηwh, colder climate108 %1
ηwh, warmer climate136 %1
Energy labelA+1
Annual electricity use, colder climate454 kWh1
Annual electricity use, warmer climate371 kWh1
Noise
Indoor sound power50 dB(A)1
Connectivity & smart
Off-peak hours onlyYes1

How it ranks

Water heating efficiency ηwh: better than 71% of comparable models in our database (Heat pump water heaters · Load profile M; n = 98).

Rank 25 of 99

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.

Similar models

Other brands, same type and a comparable size.

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Frequently asked questions

What is the water heating efficiency ηwh of the CM JHR09-120LD/YT/A?

The water heating efficiency ηwh of the CM JHR09-120LD/YT/A is 124 %.1

Which load profile does the CM JHR09-120LD/YT/A have?

The CM JHR09-120LD/YT/A has load profile M.1

Which energy label does the CM JHR09-120LD/YT/A have?

The CM JHR09-120LD/YT/A has energy label A+.1

What is the indoor sound power of the CM JHR09-120LD/YT/A?

The indoor sound power of the CM JHR09-120LD/YT/A is 50 dB(A).1

Sources

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