
Household with Solar PV
Heat Water Using Your Own Solar Power
Yellow Grid boiler control is the ideal solution for households with a photovoltaic system looking to maximise the use of their own generated electricity while reducing water heating costs.
The system automatically controls water heating based on the photovoltaic production forecast and current electricity prices. The electric boiler is heated primarily when solar energy production is available and your own electricity is cheapest.
Yellow Grid is especially suitable for households that:
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have a photovoltaic system,
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do not use complex energy automation,
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are looking for a simple and affordable solution.
Unlike more complex energy management systems, there is no need to install advanced export control or extensive home automation. Installation is fast, simple and cost-effective.
The solution takes into account:
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photovoltaic production forecasts,
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current electricity prices,
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distribution tariffs,
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historical household consumption,
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the current water temperature in the tank.
Yellow Grid continuously analyses household consumption and optimises water heating times to maximise the use of self-generated solar energy without reducing user comfort.

The system connects via standard Wi-Fi or Ethernet. An LTE version with a prepaid SIM card is also available.
The solution does not require direct measurement of electricity exports to the grid, making installation significantly simpler and more affordable.
Fill in a short questionnaire and we will get back to you. Together, we will assess whether Yellow Grid is the right solution for your household and recommend an installation partner or provide consultation for your electrician.