Solar hot water system repairs and tank replacements.
Solar hot water systems are one of the most energy-efficient ways to heat water, but like all appliances, they don’t last forever. Tanks eventually corrode, split, or leak, while other parts such as rooftop collectors and pumps often remain in good working order for many years. The key to a cost-effective solution is knowing what needs replacing — and what can be reused.
Below are two examples where Sydney homeowners were able to enjoy reliable, energy-efficient hot water again without the unnecessary cost of replacing an entire system.
Leichhardt: Rheem Loline Solar Tank Replacement
A Leichhardt family noticed their Rheem Loline solar hot water system wasn’t performing as it should. They were regularly running out of hot water, and closer inspection revealed the ground storage tank had begun leaking.
The problem
On arrival, our team confirmed the tank had split — a clear sign it had reached the end of its life. While the tank needed replacing, the good news was that the solar ground kit and circulation pump were still in excellent condition.
The solution
We installed a brand-new solar storage tank in the same location and reused the existing pump and rooftop collectors. This approach saved the family significant money by avoiding unnecessary component replacement and reduced the installation time.
Why tanks fail
Hot water tanks split due to corrosion, anode rod depletion, high water pressure, or repeated thermal expansion. Once the internal cylinder fails, the tank is considered beyond repair. Other warning signs include rust-coloured water, leaks around the base, unusual noises from sediment build-up, or a constantly running relief valve.
Outcome
By reusing what still worked, the family avoided the cost of replacing the whole system and extended the life of their solar hot water investment. Their new tank now delivers reliable hot water, backed by the efficiency of their existing solar setup.
Newtown: Conergy Solar Hot Water Tank Upgrade
This Newtown customer needed to upgrade their Conergy solar hot water system. The tank had reached the end of its service life, but the rooftop collectors and solar pump were still in excellent condition.
The smart approach
Rather than replacing the entire system, we installed a new Conergy storage tank and retained the existing collectors and pump. This method:
- Reduced the overall cost
- Shortened installation time and disruption
- Minimised downtime without hot water
- Helped the environment by reusing functional parts
- Why reusing makes sense
Many homeowners are told they need a full replacement when only the tank has failed. In reality, collectors and pumps can last years longer, so replacing just the tank is often the smarter, more budget-friendly option.
The benefits of solar hot water
Solar systems reduce energy bills, cut greenhouse gas emissions, and provide energy independence from rising electricity and gas prices. They’re reliable, designed to perform year-round, and are often eligible for government rebates to offset upfront costs.
Outcome
By installing only a new tank, the customer enjoyed the best of both worlds. They have the reliability of a new unit and the continued efficiency of their existing solar panels and pump. The result was a quick, affordable, and environmentally responsible upgrade.
Expert solar hot water solutions
These two examples show how careful assessment can save homeowners significant money when repairing or upgrading solar hot water systems. In both cases, reusing existing components delivered reliable, efficient hot water without unnecessary waste.
If your solar hot water system is leaking, underperforming, or showing its age, the smartest solution may not be a full replacement. Our hot water specialists can inspect your system, identify what can be reused, and provide a cost-effective upgrade tailored to your needs.