Everything you need to know about solar energy, in one place.

A clean filter does not always mean a clean heat pump. I learned that the hard way after months of routine checks still left hidden dust inside the system. If you are handling heat pump cleaning yourself, the real challenge is knowing what you can safely reach and what should...

Running out of hot water is frustrating, but replacing a storage tank is not always as simple as mounting a smaller unit. You may need a larger gas line, added electrical capacity, new venting, drainage, or plumbing changes before the system can work safely. I know those requirements can make...

A water heater can look like a simple appliance choice until installation costs, energy use, and morning demand start pulling you in different directions. I know how easy it is to focus only on the purchase price and miss the bigger picture. The tankless water heater vs tank decision comes...

Choosing a tankless water heater gets confusing fast. A lower-priced model may seem ideal until you discover that your home cannot support its power needs or hot-water demand. I know you want a clear answer before paying for equipment and installation. So, are tankless water heaters gas or electric? They...

Your heating system might not be what you think it is. How do I know if I have a heat pump? That’s the question I get asked most, and it’s trickier than it sounds, because heat pumps and standard air conditioners look nearly identical from the outside. I lived with...