Guides and analysis.

Heat pump water heaters reach a UEF of 3.5 — more than five times more efficient than a standard gas unit. Here's how to calculate your savings, and whether the $600 federal tax credit applies to you.

Heat pumps now work down to −13°F and qualify for a $2,000 IRA tax credit. We break down COP, seasonal heating costs, and the one scenario where a gas furnace still makes financial sense.

The Inflation Reduction Act's EV tax credit reaches $7,500 for new vehicles and $4,000 for used. Here's exactly who qualifies, what cars are eligible, and how to claim it on Form 8936.