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Rheem 491 Electric Water Heater 315L 1x3.6Kw
Rheem 491 Electric Water Heater 315L 1x3.6Kw
Rheem 491 Electric Water Heater 315L 1x3.6Kw
Rheem 491 Electric Water Heater 315L 1x3.6Kw
Rheem 491 Electric Water Heater 315L 1x3.6Kw
Rheem 491 Electric Water Heater 315L 1x3.6Kw
Rheem 491 Electric Water Heater 315L 1x3.6Kw
Rheem 491 Electric Water Heater 315L 1x3.6Kw
Rheem 491 Electric Water Heater 315L 1x3.6Kw

Rheem 491 Electric Water Heater 315L 1x3.6Kw

Rheem 491 Electric Water Heater 315L 1x3.6Kw

$1,420.00

(4 reviews)

Rheem 315 litre electric storage hot water system single element 3.6KW 491315G7 is the ideal replacement for your old electric model. Easy like for like replacement - common footprint and fitting locations to older model electric water heaters ensures an easy changeover. The mains pressure advantage ensures full pressure to multiple outlets all at the same time.

Rheem 315 litre electric storage hot water system single element 3.6KW 491315G7 is the ideal replacement for your old electric model. Easy like for like replacement - common footprint and fitting locations to older model electric water heaters ensures an easy changeover. The mains pressure advantage ensures full pressure to multiple outlets all at the same time.

(4 reviews)

Rheem 315 litre electric storage hot water system single element 3.6KW 491315G7 is the ideal replacement for your old electric model. Easy like for like replacement - common footprint and fitting locations to older model electric water heaters ensures an easy changeover. The mains pressure advantage ensures full pressure to multiple outlets all at the same time.

Rheem 315 litre electric storage hot water system single element 3.6KW 491315G7 is the ideal replacement for your old electric model. Easy like for like replacement - common footprint and fitting locations to older model electric water heaters ensures an easy changeover. The mains pressure advantage ensures full pressure to multiple outlets all at the same time.

$1,420.00 - $2,060.00

in 7 offers

The lowest price for Rheem 491 Electric Water Heater 315L 1x3.6Kw right now is $1,420.00 at Hot Water Shop, compared across 7 retailers.

The all-time low was $1,381.28 on 10 Apr 2026 β€” today's price is 3% above the lowest ever. This is at or near its all-time low β€” a good time to buy.

Prices last updated 29 June 2026.

Size:

250 L

Price comparison

Price data powered by pricesAPI.io

Last updated at 29/06/2026 09:52:30

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.
Hot Water Shop

$1,420.00

Rheem Single Element 491315 315 Litres | Electric Hot Water System

Free delivery between 1–10 July

Atomic Hot Water Repairs

$1,420.00

Rheem 491315 Electric Storage

Free delivery between 2–7 July

Same Day Hot Water

$1,535.00

Rheem 315 litre Electric Hot Water Heater

Free delivery between 1–7 July

1st Choice Hot Water

$1,558.00

Rheem 491315 315Litre Electric Storage - Adelaide - 3.6KW - Model No. 491315G7 - Supply Only

Free delivery between 30 June – 6 July

Plumbingsales.com.au

$1,799.00

Rheem 315 Litre 3.6kW Single Element Electric Hot Water Heater 491315G7

Free delivery between 2–7 July

Anytime Hot Water

$1,945.00

Rheem 315L Electric Water Heater -491315 - Supply & Install

Free delivery between Wed – Fri

Australian Hot Water

$2,060.00

Rheem 315L Hot Water System Installed

Free same-day delivery

Price history

Price history

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.

Reviews

Excellent product
18 December 2019tonyj9758

originally posted on ebay.com

Excellent product, fantastic service, delivered quickly.

Quality at a good price
10 October 2019searchin56

originally posted on ebay.com

Great company to deal with. Ordered tank yesterday and could have had it then but left it til today. Enquires sorted in minutes and best price around. Installed within 30 hours and hot water already. Will definitely use this company again and will spread the word to friends and family and anyone else who wants a quality hot water system at the best price around.

Rheem hot water excellent reputation.
1 November 2018sublotbil

originally posted on ebay.com

A well known brand with back up.

Specification

People Per House(Off Peak)2 - 4
Installation LocationInternal and External
Element3.6Kw
Number of Elements1
ConnectionDUAL Handed

Price comparison

Updated 2 days ago
Please note: price history and price alerts are not available for some stores, including Amazon.com.au.
Hot Water Shop

$1,420.00

Rheem Single Element 491315 315 Litres | Electric Hot Water System

Free delivery between 1–10 July

Atomic Hot Water Repairs

$1,420.00

Rheem 491315 Electric Storage

Free delivery between 2–7 July

Same Day Hot Water

$1,535.00

Rheem 315 litre Electric Hot Water Heater

Free delivery between 1–7 July

1st Choice Hot Water

$1,558.00

Rheem 491315 315Litre Electric Storage - Adelaide - 3.6KW - Model No. 491315G7 - Supply Only

Free delivery between 30 June – 6 July

Plumbingsales.com.au

$1,799.00

Rheem 315 Litre 3.6kW Single Element Electric Hot Water Heater 491315G7

Free delivery between 2–7 July

Price history

Price history

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.

Reviews

Excellent product
18 December 2019

Excellent product, fantastic service, delivered quickly.

tonyj9758 originally posted on ebay.com
Quality at a good price
10 October 2019

Great company to deal with. Ordered tank yesterday and could have had it then but left it til today. Enquires sorted in minutes and best price around. Installed within 30 hours and hot water already. Will definitely use this company again and will spread the word to friends and family and anyone else who wants a quality hot water system at the best price around.

searchin56 originally posted on ebay.com
Rheem hot water excellent reputation.
1 November 2018

A well known brand with back up.

sublotbil originally posted on ebay.com

Specification

People Per House(Off Peak)2 - 4
Installation LocationInternal and External
Element3.6Kw
Number of Elements1
ConnectionDUAL Handed

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