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William Haaf


Haaf Home Energy Tour

Haaf Home Energy Tour Kennett Square
Virtual Event Virtual Event

As scientists we know climate change is very dangerous for our children, grandchildren and indeed all living things. This is why we have taken the actions you will see; however, we also benefit financially from them. Geothermal and high-efficiency electric heat pump, advanced lighting (LEDs), energy efficiency upgrades, Energy Star appliances, composting, programmable thermostats, native […]