Once promoted as a more energy efficient option for providing hot water in homes and businesses than conventional tank-type water heaters, gas tankless water heaters may not be that much better for the climate when accounting for methane emissions—the primary component of gas and a climate-warming super pollutant—finds a study by Stanford researchers. These tankless water..

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via The Energy Collective – The worl… https://ift.tt/3jhvfUy