c/kWh
per week
$/kLusage charge on your water bill
Capacity
9 kg
Front loader
Energy rating
4
Annual electricity use
182 kWh
Label: 320 kWh · 0.88 kWh per wash
Estimated running cost
$60 / year
$60 electricity + $0 water · $602 over 10 years
Water per wash
0.0 L · Eco Cotton, 40degC, 1200rpm programme

19% more electricity than the median of 77 comparable 9 kg front loader washing machine registrations (268 kWh a year on the label basis). It uses less than 14% of them. At your rates that is about $10 a year more than the median, $98 over 10 years.

How efficient is it for its size?

kWh per year. Bar: the middle 80% of 77 comparable 9 kg front loader washing machine registrations. Dot: this model (above the median). Hover or tab to a mark for its value.

Cohort: every currently registered 9 kg front loader washing machine sold in New Zealand, counted once per registration, on the label usage basis.

Washing machines similar to the Westinghouse WWF9024

No comparable registrations of the same type and size from other brands.

Compare WWF9024 with another washing machine

Westinghouse WWF9024 specifications

Loading
Front loader
Rated capacity
9.0 kg
Combined washer-dryer
No
Wash action
–
Water per wash
0.0 L
Water efficiency index
0.538
Programme tested
Eco Cotton, 40degC, 1200rpm
Programme time
227 min
Internal heater
–
Dimensions (W×H×D)
–
Annual energy (label)
320 kWh
Star rating index
4.26
Country of manufacture
Thailand

4 model numbers on 2 other registrations. Variants registered separately can carry different star ratings and energy figures; check the registration number on the label.

ModelRegistrationStarskWh / yr
WWF9024M5SAACW12434320
WWF9024ACW16514320
WWF9024M5SASACW16514320
WWF9024M5WASACW16514320

Other model numbers on registration ACW1143

New Zealand E3 registration details

Registration number
ACW1143
GEMS registration id
142228
Status
approved, available (self-reported)
Registration expires
24 October 2026
Registered for sale in
Australia, Fiji, New Zealand
Family
WWF9024
Regulatory standard
Greenhouse and Energy Minimum Standards (Clothes Washing Machines) Determination 2024
Test standard
AS/NZS 2040.1:2005/Amdt 3:2010

Source: E3 programme registration data (EECA, New Zealand) (trans-Tasman E3 registration data published by DCCEEW on data.gov.au, CC BY 3.0 AU). Dataset published 22 September 2026; last checked 23 September 2026. How the derived figures are calculated.