Ariston PENTA 121 NEVIS NET_UA1-I 9+9+9+12 vs Heatsun KDOS125-E

Ariston PENTA 121 NEVIS NET_UA1-I 9+9+9+12 uses 137 kWh less a year: €39 a year at your price, €388 over ten years.

	Ariston PENTA 121 NEVIS NET_UA1-I 9+9+9+12	Heatsun KDOS125-E
Yearly consumption	563 kWh	700 kWh
Cost per year	€159	€198
Cost over 10 years	€1,594	€1,982
Rank in its group	11,759 / 14,301	13,522 / 14,301
Group	Split air conditioners, 6 kW and over	Split air conditioners, 6 kW and over
Energy class cooling / heating	A++ / A	A++ / A+++
SEER	7.1	6.1
SCOP warmer / average / colder	4.8 / 3.8 / –	6.1 / 5.1 / 4.0
Cooling design load	11.5 kW	12.1 kW
Heating design load (average)	8.8 kW	10.2 kW
Yearly cooling	563 kWh	700 kWh
Yearly heating (average climate)	3,249 kWh	2,800 kWh
Sound power indoor / outdoor	56 / 69 dB(A)	67 / 74 dB(A)
Refrigerant	R32 (GWP 675)	R32 (GWP 24)

If Heatsun KDOS125-E is cheaper to buy, the price gap is paid back by lower running costs only when it is smaller than the cost difference over the years you keep it. Work it out with your prices →