The GridSmart Hot Water Optimiser ensures you have hot water without having to worry, while savings hundreds of dollars on your electricity bill.
*Savings depend on hot water usage, cylinder size, and energy plan.
Hot water makes up to 35% of your home’s energy bill, so why not make it smart?
With the GridSmart Hot Water Optimiser, you can turn your existing hot water cylinder into a smart device, saving you hundreds of dollars a year.
GridSmart is a simple add‑on that turns a standard installation into a future‑ready energy solution.
It installs quickly, integrates seamlessly with existing hot water cylinders, and gives customers immediate savings with no change to how they use hot water.
Built for today’s energy system, GridSmart works automatically behind the scenes to reduce peak demand, lower power bills and strengthen the grid — without changing how people use hot water.
Trusted, New Zealand technology, backed by Rinnai.
Contact us today to find out more
