Heat pump water heaters · UK

Thercon 986131

The Thercon 986131 is a heat pump water heater with water heating efficiency ηwh 137 %, load profile XL and energy label A+.1

Key figures

Water heating efficiency ηwh
137%1
Load profile
XL1
Official source
Energy label
A+1
Official source
Indoor sound power
47dB(A)1
Official source
ηwh, colder climate
112%1
Official source

Technical specifications

General
Load profileXL1
Registered in EPREL2025-081
Efficiency
Water heating efficiency ηwh137 %1
ηwh, colder climate112 %1
ηwh, warmer climate152 %1
Energy labelA+1
Annual electricity use, colder climate1,502 kWh1
Annual electricity use, warmer climate1,102 kWh1
Noise
Indoor sound power47 dB(A)1
Outdoor sound power58 dB(A)1
Connectivity & smart
Off-peak hours onlyNo1

How it ranks

Water heating efficiency ηwh: better than 42% of comparable models in our database (Heat pump water heaters · Load profile XL; n = 159).

Rank 89 of 160

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 belongs to a series of 2 variants with the same load profile and energy class. The figures on this page apply to the variant above; other variants differ in: Water heating efficiency ηwh 137–142 %. After each type number you can see what differs:

  • 986131
  • 986144 — Water heating efficiency ηwh: 142 %; Annual electricity use, colder climate: 1,392 kWh; Annual electricity use, warmer climate: 1,032 kWh; ηwh, colder climate: 120 %

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Guides on heat pump water heaters

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Frequently asked questions

What is the water heating efficiency ηwh of the Thercon 986131?

The water heating efficiency ηwh of the Thercon 986131 is 137 %.1

Which load profile does the Thercon 986131 have?

The Thercon 986131 has load profile XL.1

Which energy label does the Thercon 986131 have?

The Thercon 986131 has energy label A+.1

What is the indoor sound power of the Thercon 986131?

The indoor sound power of the Thercon 986131 is 47 dB(A).1

Sources

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