Registered models
300
523 model numbers
Median annual electricity use
1,024 kWh
mixed 565 · hot 613
Median estimated running cost
$338 / year
middle half: $195 to $404
Median star rating
3.5
range 0.0 to 7.5

Cold climate zone, residential profile, one entry per registration. Lowest annual use in the set: 90 kWh; highest: 3,188 kWh.

Star rating distribution

Cooling star ratings, 2.5 kW air conditioners (300 registrations, cooling stars, cold zone). Click a bar to list models with at least that rating.

Lowest annual electricity use

Reverse cycle

  1. Hitachi RAC-VJ25NHAE/RAI-VJ25RHAE 653 kWh, 4 stars, 2.5 kW
  2. Midea MFEP26VA-W/MFEP26VA-N 776 kWh, 6.5 stars, 2.6 kW
  3. Midea MFEP26VB-W/MFEP26VB-N 790 kWh, 7 stars, 2.63 kW
  4. Actron Air WRC-026DS / WRE-026DS 790 kWh, 7 stars, 2.63 kW
  5. Actron Air WRC-026CS / WRE-026CS 804 kWh, 7 stars, 2.65 kW
  6. Rinnai HSNRP26B 805 kWh, 6 stars, 2.65 kW

Cooling only

  1. Hitachi RAC-DJ25PCAT/RAK-DJ25PCAT 90 kWh, 6 stars, 2.5 kW
  2. Daikin RKM25QVMA / FTKM25QVMA 93 kWh, 5.5 stars, 2.5 kW
  3. Daikin RKM25Q2VMA / FTKM25Q2VMA 95 kWh, 5.5 stars, 2.5 kW
  4. Mitsubishi Heavy Industries SRC10YTA-W/SRK10YTA-WF 98 kWh, 5 stars, 2.5 kW

All 2.5 kW heat pumps (356)

Clear
2.5 kW air conditioners
ModelStarsEst. cost / yrCompare
Kogan KASHSAC26T*Split system4 kW heating2.6 kW cooling1,575 kWh/yr6$520
Daikin RZAC25GV1 / FDYBA25AV1Split system, ducted3.5 kW heating2.5 kW cooling1,666 kWh/yr2.5$550
Daikin RZAC25G2V1 / FDYBA25AV1Split system, ducted3.5 kW heating2.5 kW cooling1,670 kWh/yr2.5$551
Gree GJH09AF-K6DRNG1AWindow / wall2.4 kW heating2.8 kW cooling1,735 kWh/yr2$573
TECO TWW28HVAGWindow / wall2.4 kW heating2.8 kW cooling1,735 kWh/yr2$573
Gree GJH09AF-K6DRNB3AWindow / wall2.4 kW heating2.8 kW cooling1,735 kWh/yr2$573
2.5kW Heat pumps: Energy Use & Running Costs