Solar iBoost & Energy Diverters: Free Hot Water from Excess Solar PV
When homeowners think of upgrading their solar PV setup, battery storage often gets all the attention. However, there is a lower-cost, highly effective device that can turn your excess summer solar generation into hot water: a smart solar immersion diverter.
Popular models like the Marlec Solar iBoost+ continuously monitor your home’s power consumption and automatically route surplus solar generation straight into your hot water cylinder. The result? Free hot water throughout spring, summer, and autumn, allowing you to turn off your gas or oil boiler for months at a time.
Here is how smart solar diverters work, how much they can save you, and why they offer an ideal alternative to an Air Source Heat Pump (ASHP) for certain properties.
