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At 85°C, you can store around 10kWh of solar in your water heater. At PG&E power prices, that's worth about $5/day. This is a lot cheaper then batteries, thoug
by opwieurposiu 2y ago
At 85°C, you can store around 10kWh of solar in your water heater. At PG&E power prices, that's worth about $5/day. This is a lot cheaper then batteries, though admittedly less flexible.
https://www.pvh2o.com/ https://www.pvh2o.com/