Tips & tricks
Ideas for maximizing energy efficiency, extending the life of your HVAC system, and keeping your home comfortable — plus what's new in the industry.
Heating and cooling account for nearly half of the average household's energy expenses. A few maintenance habits can stretch that budget significantly — starting with your filter schedule.
A quick tune-up covers the basics. A full rejuvenation catches the small issues that turn into a breakdown mid-summer — here's how to tell which one you need.
Beyond convenience, a smart thermostat can meaningfully lower your monthly bill once it learns your household's schedule.
It's counterintuitive, but true for most homes — here's what's usually behind it, and the fixes that make the biggest difference.