Geothermal energy
Find out what it is, how systems are installed, and why it might be a good fit for your heating and cooling needs.
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Popular topics
Power surges - cause and effect
Weatherizing tips & tricks
Use this checklist to make sure you don't overlook hidden energy wasters in and around your home.
Installing a heating and cooling system
One of the biggest purchases a homeowner can make is to install a new furnace and air conditioner. Learn what you need to know when faced with this big decision.
