Gas Hot Water Brisbane to the Gold Coast, what info do I need to choose the most appropriate system?

May 13, 2019

What Information Do You Need to Choose the Best Gas Hot Water System?

When it comes to gas hot water systems for domestic use, three main options ensure you stay out of a cold shower:

  • Storage Systems

  • Continuous Flow Systems

  • Instantaneous (Instant) Gas Hot Water Systems

Before selecting a system, it’s important to understand what you are purchasing, the research and data behind the system, and why these factors matter.


Understanding Compliance & Standards

All domestic gas hot water systems from major brands are compliant with the Plumbing Code of Australia (PCA) and WaterMark certification. As a consumer, your plumber acts as the link between these regulations and your installation. Choosing a PCA and WaterMark-approved system ensures the highest standards of safety and performance.


How Gas Hot Water Systems Work

A basic understanding of how hot water systems operate can empower you in the decision-making process rather than relying solely on salespeople or plumbers.

Storage Gas Hot Water Systems

  • Function similarly to a boiling pot on a stove.

  • A burner inside the tank heats a large volume of water.

  • A thermostat regulates gas flow to maintain a set temperature.

  • Works independently of electricity, making it reliable during power outages.

Continuous Flow & Instantaneous Gas Hot Water Systems

  • Does not store hot water; heats water on demand.

  • Large burners rapidly transfer heat to flowing water.

  • Operates similar to a hose left in the sun where heat is absorbed instantly.

  • More energy-efficient than storage systems.

  • Electronic control and fan-forced combustion provide cost-effective operation.


Choosing the Right Gas Hot Water System

Once you understand the differences, consider how various factors impact your choice:

1. Installation & Running Costs

  • Natural gas: Affordable over 10 years (including installation and maintenance).

  • LPG gas: High running costs, similar to peak tariff electric hot water systems.

  • Solar hot water: Initial installation is higher, but long-term savings are significant.

2. Environmental Considerations

  • Highly efficient options: Solar, heat pumps, and natural gas.

  • Less efficient options: LPG, which is petroleum-based and relies on coal-fired power in QLD.

  • Sustainability: Solar and natural gas reduce carbon footprints.

3. Finding a Reliable Installer

  • Read reviews on Google My Business, Product Review, and Trade Websites.

  • Consider customer feedback, both positive and negative.

  • Research staff turnover and the company's approach to customer queries.

  • Avoid installers who push a specific brand rather than providing customized solutions.

4. Selecting the Right Size System

  • Work with your plumber to determine the optimal system size.

  • Refer to a hot water help guide for general sizing recommendations.

  • Factors such as household size and water usage patterns influence capacity requirements.


Why Timing Matters

Gas fitting and plumbing systems are relatively simple in principle but complex in design and operation. Conducting research before your current system fails ensures you make a well-informed decision rather than rushing into an expensive, impulse purchase when facing an unexpected cold shower.

Get Expert Advice

Avoid high-pressure sales pitches—speak with industry professionals who offer unbiased information and guidance tailored to your specific needs. When it’s time for installation, keep our team in mind.

For gas hot water solutions in Brisbane to the Gold Coast, we look forward to ensuring you always have access to reliable, efficient hot water!


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