"We know the decision to switch to a heat pump can feel like a big one." ...

Fraunhofer researchers developed several standardized propane heat pump concepts for retrofitting multi-family buildings ...

The answer depends on how and where you charge. While home charging can keep costs low, public fast chargers often come with ...

From luxury upgrades to trendy renovations, uncover the home improvements that rarely reduce energy bills—and what works ...

Motor-driven equipment can behave differently when startup current is involved.

A homeowner who just installed a Lennox heat pump was trying to determine whether an alarming once-a-day noise was simply a quirk of the system or a sign that something was wrong.

If space is limited, people often end up replacing a failing water heater with whatever works fastest, even if that means ...

Clean technologies often struggle when subsidies disappear.

Sometimes we'll tackle the story of a well-known company that readers haven't revisited for a while. The research that goes ...

As the CMP hater observed, Mainers love their heat pumps. They helped the state beat its goal of 100,000 installations two ...

In a recent post on Reddit, they said their New Hampshire home has three levels, uses forced-hot-water heat, and relies on an attic air handler for ducted cooling upstairs. The homeowner's main ...

Consumer Reports provides Annual Usage Cost data to help you choose large appliances that won't drive up your energy bill.