Commercial hot water systems must handle continuous operation while keeping costs manageable. Gas models provide fast heating, while electric and heat pump units reduce long-term expenses. Solar ...

Say goodbye to electricians. Gradient's 120-volt All-Weather Heat Pump heats and cools up to 500 square feet and plugs right ...

It's not as simple as having a tree-hugging son. Making the switch to a heat pump takes a little more forethought.

Before the summer weather hits in earnest, every classroom in Stamford will have some form of air conditioning, according to ...

AC isn’t the only way to beat the heat. Bring in fresh outside air with the best whole house fan. Read our reviews of the top ...

They also have the bonus of being able to be used separately, meaning you can heat the room you’re actually in instead of unnecessarily warming the entire house. Choose a wall-mounted design ...