Price includes installation of an identical replacement product only
Available on 12 Months Interest Free
No Interest. No Deposit. Monthly Payments.
Online Only
  • 24/7 sales and support line on 1800 783 480
  • Installed by Rheem plumbers
  • One stop supply and install destination

Ideal for larger households, the Rheem 491 Series Single Element 400L Electric Hot Water Storage System is a durable and versatile hot water solution backed by a 10 year cylinder warranty.

Key Features
  • Australian made and engineered with a thicker sacrificial anode, the Rheem 491 Series Single Element 400L Electric Hot Water Storage System's cylinder is given added protection against water borne contaminants and corrosion.
  • Suitable for connecting to off-peak tariffs, this electric hot water system from Rheem is both cost and energy-efficient.
  • Dual Handed for versatility and ease of installation.
  • Longer lasting than standard domestic models with a commercial grade enamel lining.
Australian Made Generic  


Product Type Storage Systems
Brand Rheem
Model 491400G7
Power Type Electric
Number of Elements Single
Storage Capacity (L) 400
Number of People - Continuous 4, 5, 6, 7, 8, 9
Number of People - Off Peak 4, 5, 6
Energy Consumption (kWh/year) 3.6
Installation Position In Cupboard, Inside Open Site, Outside Open Site, Under Bench, Under House, Under Stairs, Wall Brackets
Product Height (cm) 184
Product Width (cm) 69
Product Depth (cm) 73.5
Cylinder Warranty (months) 120

If you feel your product has failed a Consumer Guarantee (as defined by Australian Consumer Law) then don't worry, you can:

  • Easily return it to your local Harvey Norman store
  • Contact Us at Harvey Norman Online
  • If it is a downloadable product (software or e-Gift Card) please contact Harvey Norman Online

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Rheem 491 Series Single Element 400L Electric Hot Water Storage System

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