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10 Best 40 Gallon Hot Water Heaters 2024 in Australia

From leading brands and best sellers available on the web.

Winner

FEDOUR 50W

FEDOUR

FEDOUR 50W 100W 300W Adjustable Aquarium Heater, Submersible Glass Heater for 15L-300L Fish Tank (50W for 15-55L)

10.0

score

Stiebel El

Stiebel Eltron

Stiebel Eltron 235232 SHC 10 GB Small unvented Electric Water Heater Including Safety Group, 10 litres, pressurised Appliance, undersink, Plastic, 10 liters, White,1.5 kW

9.1

score

Korjo Wate

Balanzza

Korjo Water Boiler Immersion Heater

8.5

score

Stiebel El

Stiebel Eltron

Stiebel Eltron DCE-X Premium Compact Instant Water Heater, Suitable for Showers, Maximum Energy Efficiency, Accurate Temperature delivery, 238159, 220240 V, White, 10/12 kW

8.2

score

Immersion

Lakkzoom

5%OFF

Immersion Water Heater, with 304 Stainless Steel Cover Intelligent Temperature Control and Digital LCD Thermometer Portable Bucket Heater Heat 5 Gallons of Water in Minutes 1500W

7.9

score

HiTauing 2

HiTauing

HiTauing 200W Aquarium Heater, 200W Submersible Fish Tank Heater with Over-Temperature Protection and Automatic Power-Off When Leaving Water for Saltwater and Freshwater

7.6

score

Camplux AY

CAMPLUX

Camplux AY132 Gas Hot Water Heater Tankless, Portable LPG Camping Shower Instant, for RV, Outdoor Use, 5L

7.6

score

Ecosmart E

Ecosmart

Ecosmart ECO 36 36kw 240V Electric Tankless Water Heater, White

7.6

score

Rheem 18kW

Rheem

Rheem 18kW 240V Tankless Electric Water Heater, Gray

7.3

score

Immersion

SOYEN

Immersion Water Heater 3000W for Pool Bathtub Bucket, Portable Electric Heater Stainless Steel Guard for Home Outdoor Travel Camping (with Smart Timer)

7.0

score