??!

Best Gas Continuous Hot Water Systems

Go to first result

83 listings

Joolca HOTTAP
  • Award Winner 2020
  • 2019
  • 2018

Joolca HOTTAP · includes 2 listings

4.6 from 240 reviews

Latest review: Originally purchased from RTM in July 2022, super easy to set up & used it a few times on camping trips & absolutely love it. While out on a trip an unfortunate accident happened after setting it up



  • Temperature Consistency
    4.3 (42)
  • Heating Speed
    4.5 (42)
  • Build Quality
    4.4 (45)
  • Value for Money
    4.4 (44)
  • Cleaning & Maintenance
    4.7 (41)
  • Noise Level
    4.7 (40)
  • Smells of GasYes (0) · No (42)
Dux Always Hot Continuous Flow
  • Award Winner 2020

Dux Always Hot Continuous Flow · includes 20 listings

4.6 from 28 reviews

Latest review: So far so good. Unit is working great. No issues so far. Got unit 20/02/20. Whole experience was amazing from ordering to installation. Just happy to have hot water

  • Temperature Consistency
    4.5 (15)
  • Heating Speed
    4.1 (14)
  • Build Quality
    4.9 (15)
  • Value for Money
    4.4 (16)
  • Cleaning & Maintenance
    4.8 (12)
  • Noise Level
    4.8 (15)
  • Smells of GasYes (1) · No (6)
Rinnai Infinity Range

Rinnai Infinity Range · includes 10 listings

3.1 from 200 reviews

Latest review: Model Rinnai B26 A2626WB-50-AK This unit is COLD, 20 degree day & I just had an only hot water shower & did not get warm at all from my COLD supply of water. I will have to purchase a thermometer &

  • Temperature Consistency
    2.3 (13)
  • Heating Speed
    2.6 (13)
  • Build Quality
    3.2 (12)
  • Value for Money
    2.4 (13)
  • Cleaning & Maintenance
    3.9 (9)
  • Noise Level
    3.9 (11)
  • Smells of GasYes (2) · No (12)
Thermann Gas Continuous Flow

Thermann Gas Continuous Flow · includes 3 listings

3.0 from 32 reviews

Latest review: This unit was promised to be the best you can get obviously Reece have an agenda to push this crap on to people and also rip them off. This unit behaves just like the rest of the people have posted

  • Temperature Consistency
    2.8 (12)
  • Heating Speed
    3.0 (12)
  • Build Quality
    3.1 (9)
  • Value for Money
    2.8 (10)
  • Cleaning & Maintenance
    3.1 (7)
  • Noise Level
    3.4 (9)
  • Smells of GasYes (6) · No (6)
Rinnai B26

Rinnai B26

2.8 from 16 reviews

Latest review: Bought and installed Rinnai B26 2 weeks ago. When water is turned on high it feels like the heater is not keeping up as i feel a slight coldness every now and then. Never had this issue with old



  • Temperature Consistency
    3.8 (6)
  • Heating Speed
    2.7 (6)
  • Build Quality
    3.0 (5)
  • Value for Money
    3.0 (5)
  • Cleaning & Maintenance
    3.0 (4)
  • Noise Level
    2.7 (6)
  • Smells of GasYes (0) · No (6)
Bosch HydroPower

Bosch HydroPower · includes 3 listings

1.7 from 272 reviews

Latest review: I asked before installation if my mains water pressure was going to be good enough and was told it was... but I have had problems since day one - for 2+ years... It is ok for hot water from the

  • Temperature Consistency
    2.4 (13)
  • Heating Speed
    2.4 (13)
  • Build Quality
    2.3 (12)
  • Value for Money
    1.8 (12)
  • Cleaning & Maintenance
    1.9 (8)
  • Noise Level
    3.0 (8)
  • Smells of GasYes (1) · No (12)
Rheem Continuous Flow

Rheem Continuous Flow · includes 21 listings

1.8 from 78 reviews

Latest review: I recently had issues with my Rheem Pronto 12 so I had it replaced with a Rheem 12. Great decision because it works perfectly. My other Rheem kept having issues but Rheem support did their best to

  • Temperature Consistency
    3.5 (2)
  • Heating Speed
    5.0 (1)
  • Build Quality
    2.3 (3)
  • Value for Money
    2.0 (4)
  • Cleaning & Maintenance
    4.0 (2)
  • Noise Level
    3.0 (2)
  • Smells of GasYes (1) · No (1)
Bosch Pilot Ignition

Bosch Pilot Ignition · includes 2 listings

2.4 from 15 reviews

Latest review: The thermocouple for this appliance dies every 12 months or so forcing you to replace it at a cost of around $100, and which isn't always the easiest to

  • Temperature Consistency
    3.0 (2)
  • Heating Speed
    4.0 (2)
  • Build Quality
    2.5 (2)
  • Value for Money
    3.5 (2)
  • Cleaning & Maintenance
    3.0 (1)
  • Noise Level
    3.5 (2)
  • Smells of GasYes (0) · No (2)
Chromagen Eternity 26

Chromagen Eternity 26

2.6 from 11 reviews

Latest review: I have had a Eternity 20 for about 10 years, one day it became "temperamental". I read all the BAD reviews and concluded that there was nothing intyrinsically wrong with the hot water system, the



  • Temperature Consistency
    5.0 (1)
  • Heating Speed
    4.0 (1)
  • Build Quality
    5.0 (2)
  • Value for Money
    5.0 (2)
  • Cleaning & Maintenance
    5.0 (2)
  • Noise Level
    5.0 (2)
  • Smells of GasYes (0) · No (1)
Rheem Metro

Rheem Metro · includes 6 listings

2.3 from 11 reviews

Latest review: It broke down under 5 years. I emailed Rheem. No warranty cover at all. They sent me a service man to check. There is nothing he can do. I was asked to get a new

  • Temperature Consistency
    5.0 (3)
  • Heating Speed
    4.3 (3)
  • Build Quality
    4.0 (4)
  • Value for Money
    4.0 (4)
  • Cleaning & Maintenance
    5.0 (2)
  • Noise Level
    4.7 (3)
  • Smells of GasYes (0) · No (3)
Bosch Optiflow Professional

Bosch Optiflow Professional · includes 3 listings

1.1 from 44 reviews

Latest review: This Unit is completely useless, can take anywhere from 2 minutes to 15 minutes for hot water to come through wasting litres upon litres of water. Bosch used to be good obviously not

  • Temperature Consistency
    1.9 (19)
  • Heating Speed
    1.4 (19)
  • Build Quality
    1.7 (15)
  • Value for Money
    1.1 (15)
  • Cleaning & Maintenance
    1.5 (13)
  • Noise Level
    1.3 (15)
  • Smells of GasYes (8) · No (10)
Smarttek Black Smart Hot Water System

Smarttek Black Smart Hot Water System

4.7 from 6 reviews

Latest review: Was using this unit in my mobile pet grooming van. It is easy to use and being able to adjust water flow and temperature easily is great. When it works it is great but the unit cannot be mounted and

  • Temperature Consistency
    5.0 (6)
  • Heating Speed
    5.0 (6)
  • Build Quality
    4.8 (6)
  • Value for Money
    4.8 (6)
  • Cleaning & Maintenance
    5.0 (6)
  • Noise Level
    5.0 (6)
  • Smells of GasYes (0) · No (6)
Chromagen Eternity Plus M20

Chromagen Eternity Plus M20

3.0 from 1 review

Latest review: This is a replacement to eternity T20. Eternity T20 made in Japan but this model M20 made in China but have a 6.5star energy rating as T20was only 6star. Same type of construction but a few internal

  • Temperature Consistency
    4.0 (1)
  • Heating Speed
    4.0 (1)
  • Build Quality
    3.0 (1)
  • Cleaning & Maintenance
    4.0 (1)
  • Noise Level
    5.0 (1)
  • Smells of GasYes (0) · No (1)
  • TypeContinuous
  • Max Water Pressure1,200 kPa
  • Min Water Pressure 150 kPa
  • Dimensions 595 x 375 x 165 mm
  • Gas TypeLPG and Natural Gas
  • Energy Rating6.5 star(s)
  • InstallationExternal
  • LPG Consumption 160 mJ/hr
  • Nautral Gas Consumption 160 mJ/hr
  • Flow Rate20 L/min
Bosch Optiflow with Bluetooth

Bosch Optiflow with Bluetooth · includes 3 listings

2.7 from 3 reviews

Latest review: Bought a Bosch Optiflow with Bluetooth and what a mistake! The Bluetooth has a feeble range and cannot connect via the Apps from indoors! Our Rinnai was perfect, The supplied Remote worked from

  • Temperature Consistency
    5.0 (1)
  • Heating Speed
    5.0 (1)
  • Build Quality
    5.0 (1)
  • Value for Money
    5.0 (1)
  • Cleaning & Maintenance
    5.0 (1)
  • Noise Level
    2.0 (1)
  • Smells of GasYes (0) · No (1)
Rinnai B16

Rinnai B16

2.0 from 5 reviews

Latest review: We had Rinnai hot water heater installed and after the deed was done, I realised the it will not work without the mains power. The power, fortunately, did not go off too often in the year and half

  • Temperature Consistency
    1.0 (2)
  • Heating Speed
    1.5 (2)
  • Build Quality
    2.0 (2)
  • Value for Money
    1.0 (2)
  • Cleaning & Maintenance
    2.0 (2)
  • Noise Level
    3.0 (2)
  • Smells of GasYes (1) · No (2)
Rinnai GHF4135L 135L

Rinnai GHF4135L 135L

2.0 from 1 review

Latest review: I purchased the hot water system to replace an aging Hardies Dux system. After researching I decided on the Rinnai, it had a descent warranty, the price I was able to get was good and Rinnai have a

  • Temperature Consistency
    4.0 (1)
  • Heating Speed
    4.0 (1)
  • Build Quality
    2.0 (1)
  • Value for Money
    3.0 (1)
  • Smells of GasYes (0) · No (1)
  • TypeStorage
  • Max Water Pressure800 kPa
  • Min Water Pressure 680 kPa
  • Gas TypeLPG and Natural Gas
  • Energy Rating5 star(s)
  • InstallationExternal
  • Nautral Gas Consumption 17 mJ/hr
Bosch Hot Water & Heating Optiflow Professional External 12L

Bosch Hot Water & Heating Optiflow Professional External 12L

2.0 from 1 review

Latest review: I switched my hot water service from storage to continuous flow, and went from excellent water pressure to crap - from needing 2 minute showers to wash my short hair, to needing 15 min showers to do

Bosch Internal Compact

Bosch Internal Compact · includes 3 listings

1.4 from 7 reviews

Latest review: After 30 years of service our old water heater died. It was a Bosch, so we replaced it with similar characteristics Bosch product, thinking that we'll get similar quality. This is what happens -

Chromagen Eternity T20

Chromagen Eternity T20

1.0 from 2 reviews

Latest review: Was working great initially but within 4years broken due to internal leak. Lucky no electric shock happened. Forced to replace as it broken during the weekend. Very disappointed... Only 3years

  • Temperature Consistency
    4.0 (1)
  • Heating Speed
    3.0 (1)
  • Build Quality
    1.0 (1)
  • Value for Money
    1.0 (1)
  • Cleaning & Maintenance
    1.0 (1)
  • Noise Level
    5.0 (1)
  • Smells of GasYes (0) · No (1)
Companion AquaCube Lithium COMP830LI

Companion AquaCube Lithium COMP830LI

1.0 from 1 review

Latest review: Paid full retail for this piece of junk - been on 2 trips, cared for per the instructions and now has multiple errors and out of warranty. Buyers beware. When it did work every time I switched it on

Page 1 of 2