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Costs for 0.283 €/kWh · Eurostat 2026 H1

Split air conditioners · 5.1 kW · cooling and heating

Baxi 7691184 - UE DUAL 18000 LST50-2M R410A

A++

Uses less electricity than 20% of the 5,158 split air conditioners, 4–5 kW on the EU register. At your selected price (European Union) that is €82 a year, €824 over ten years.

Cooling, SEER
6.1
Typical 6.8
Heating, SCOP
4.1
Typical 4.1
Cooling cost
€82 / year
+€460 if you also heat with it (average climate)

Uses more than most comparable models: 80 % of them need less. Rotenso LEP35Xi R16 / LOP35Xo R16, the most efficient alternative on sale, saves about €45 a year. Class A++ is the most common class in this group (69% of models). Heating efficiency (SCOP 4.1) is above the typical 4.1 of its group. Of 6 Baxi models in this group, it ranks last. On the register since 2019 and still on sale.

Where it stands

Rank 4,080 of 5,158 split air conditioners, 4–5 kW by yearly consumption. 4,079 use less.

Median 254 This model · 291 100 850 kWh ← uses less · uses more →

Next to it in the ranking

  1. A++ Hitachi RAM-53NYP3E / RAK-35RXE 291 kWh same
  2. A+ Mitsubishi Electric PCA-M50KA / SUZ-M50VA 291 kWh same
  3. A++ Baxi 7691184 - UE DUAL 18000 LST50-2M R410A 291 kWh
  4. A+ Hitachi RAM-53NP2B / RAD-18QPB + RAD-35QPB 291 kWh same
  5. A+ Hitachi RAM-53NP3B / RAD-18QPB + RAD-35QPB 291 kWh same
See the full ranking

What it will cost you

Period 7691184 - UE DUAL 18000 LST50-2M R410A LEP35Xi R16 / LOP35Xo R16 Difference
1 year €82 €37 −€45
5 years €412 €185 −€227
10 years €824 €371 −€453
15 years €1,236 €556 −€680

Is the more efficient model worth its price?

Years of use

Enter both purchase prices to see the total cost of ownership.

Cooling and heating

Cooling season 291 kWh / yr
Heating, average climate 1,623 kWh / yr

Heating by climate zone

Climate SCOP kWh / yr
Warmer (e.g. Athens) 4.1 1,623
Average (e.g. Strasbourg) 4.1 1,623
Colder (e.g. Helsinki) 4.1 1,623

Same size, lower running cost

On sale, at least 10% less energy, same size group

Model CoolingSEER kWh / yr Saves / year in 10 years
A++ Baxi 7691184 - UE DUAL 18000 LST50-2M R410A (this model)
5.1 kW6.1 291 — —
5.1 kW9.4 131 €45 €453
5.3 kW7.0 132 €45 €450
5.3 kW7.0 132 €45 €450
4.5 kW9.1 174 €33 €331
4.5 kW8.7 181 €31 €312

Label and product sheet

Energy class cooling / heating
A++ / A+
SEER
6.1
SCOP warmer / average / colder
4.1 / 4.1 / 4.1
Cooling design load
5.1 kW
Heating design load (average)
4.8 kW
Yearly cooling
291 kWh
Yearly heating (average climate)
1,623 kWh
Sound power indoor / outdoor
52 / 64 dB(A)
Refrigerant
R410a (GWP 2088)

Model numbers and history

Registered by Baxi under one model number.

7691184 - UE DUAL 18000 LST50-2M R410A

  1. Placed on the EU market
  2. First published in the EU register (EPREL)

Questions

How much does the Baxi 7691184 - UE DUAL 18000 LST50-2M R410A cost to run?

At one cooling season as on the label it uses about 291 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €82 a year, or €824 over ten years.

What do SEER and SCOP mean?

This model reaches SEER 6.1 and SCOP 4.1 in the average climate: higher is better.