Correctly sized gas and suitable electric systems for Brisbane homes.
$0 Call Out Fee
Upfront Project Pricing
Repairs and Replacements
Licensed Plumbing, Gas and Electrical Work
Instant hot water systems heat water as it flows through the unit instead of storing a full cylinder. They can save space and avoid storage heat loss, but performance depends on selecting the right energy source, flow capacity and installation location.
We assess the household demand and existing services, diagnose faults and explain whether repair, like-for-like replacement or a different system is the practical option.
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Continuous-flow gas systems
Suitable instantaneous electric systems
Fault diagnosis and plumbing repairs
System replacement and relocation advice
Flow-rate and household-demand assessment
Temperature controller options
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Opening a hot tap creates water flow through the unit. A sensor detects that demand and the system activates its gas burner or electric heating elements. Water passes through the heat exchanger and travels directly to the outlet without being stored in a large tank.
The system still takes time to deliver hot water through the pipe between the unit and the tap. A unit mounted far from the bathroom or kitchen can therefore waste water while the cooled water in that pipe is displaced.
| System type | Key installation considerations |
|---|---|
| Gas continuous flow | Gas type, pipe capacity, gas pressure, ventilation or flue requirements, electrical supply where applicable, water flow and safe compliant location. |
| Whole-home electric instantaneous | High electrical demand, switchboard and circuit capacity, available phases, water flow, temperature rise and simultaneous outlet use. |
| Point-of-use electric | Designed for a limited outlet or application. Capacity, electrical supply and permitted use must match the proposed fixture. |
Instant systems are rated by the flow they can heat through a specified temperature rise. A model that performs well at one shower may not maintain the desired temperature when a second shower, kitchen tap or appliance operates at the same time.
We consider simultaneous fixtures, typical flow rates, incoming-water temperature, desired outlet temperature, available gas or electrical capacity and the distance to key outlets. A larger nominal unit is only useful if the property services can support it.
Compact installation without a large storage cylinder
No standing heat loss from a tank
Hot water continues while demand stays within rated capacity
Temperature controller options on compatible systems
Minimum flow may be needed before the burner or element activates
Simultaneous outlets can exceed the unit’s capacity
Upgrades to gas pipework or electrical supply may be required
Long pipe runs still create a wait for hot water
Top 9 Reasons Why More Locals Choose Us!
1 Our Gold Medal Service
More and more locals are leaving 5 star reviews on Google explaining their great experiences with Jetset Plumbing.
2 No Call Out Fees
Never had them, never will! You should never pay for travel.
3 Fixed Flat Rates
You always know exactly what the job price is BEFORE we undertake any work.
4 Our Famous Promotions
We have run so many AMAZING promotions over the years and they keep getting better! We are proud to say we have changed some of our customers lives!
5 Fully Licenced Plumbers
This is an obvious one! We do not send apprentices to your job. Only licenced plumbers with years of experience.
6 Charitable Contributions
Jetset Plumbing gives back to our local communities as they are the people who keep us in a job!
7 Quality Workmanship Guarantee
Peace of mind that we will return if something goes wrong.
8 10% Pensioner and Senior Discounts
Because every little bit helps!
9 Jetset Plumbing sponsor World Vision
Proceeds from every job are donated to World Vision for less fortunate people around the world. Locals know that the company they use serves a much larger purpose and is helping make a difference.
We review household use, simultaneous outlets, required flow and the location of bathrooms and kitchens.
Water supply, gas type and capacity, electrical requirements, drainage and the proposed unit location are assessed.
The selected system and required plumbing, gas, electrical or location changes are documented and priced.
Appropriately licensed trades complete the work, then operating flow, temperature and accessible connections are tested.
The unit begins heating when it detects flow, but cooled water already in the pipe must reach the tap first. Delivery time depends largely on pipe length, flow and layout.
Only if the unit, incoming services and temperature rise support the combined flow. Sizing should be based on realistic simultaneous use rather than a single outlet.
Possible causes include low or fluctuating flow, demand above capacity, gas or electrical supply problems, blocked filters, scale, sensor faults or mixing at the fixture.
Continuous-flow units generally require a minimum water flow before activating. Restricted aerators, partially opened valves or very low-flow fixtures may not trigger the system reliably.
That depends on household demand, available gas, electrical capacity, tariff, installation cost and location. A site assessment is needed before comparing suitable models.
Often yes, but it is not always a like-for-like change. Gas pipework, electrical supply, water flow, mounting location, drainage and old-system removal may alter the scope.
Electric systems do, and many gas continuous-flow units also need electricity for ignition, controls and fans. The model specifications determine the required supply.
Follow the manufacturer’s servicing schedule and arrange earlier attention for temperature fluctuation, ignition trouble, error codes, unusual noise or leakage. Water quality and usage can affect maintenance needs.
We diagnose plumbing and suitable gas-side faults and coordinate licensed electrical work where required. The code is a starting point; testing is needed before replacing components.
Cost depends on capacity, energy source, brand, location and any gas, electrical or plumbing upgrades. We provide an upfront project price for the agreed installation.
Yes. We service Brisbane City and surrounding northside, southside, eastern and western suburbs, subject to system type and availability.
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