An AC unit that quits mid-afternoon rarely picks a convenient moment to do it. Most breakdowns trace back to a handful of usual suspects, not some mysterious failure nobody could've predicted. Anyone ...

Is your AC making odd sounds or turning off frequently? Here's what you should look into before deciding whether it can be ...

Your homeowners policy may offer more HVAC protection than you think, but the fine print makes all the difference.

Finding water below an air conditioner’s outdoor unit can look alarming, particularly when the AC is running for several hours. In many cases, however, the water is condensation or drainage from ...

A dead AC unit in the middle of a heat wave has a way of turning a normal Tuesday into an emergency. Nobody wants to spend an afternoon on hold, wondering if it's a five-dollar fix or a ...

Delaying HVAC maintenance can lead to higher energy bills, costly repairs and a shorter lifespan. Here's how preventive care ...

Even if a system is cooling "for now," it can still be costly to keep running.

Most homeowners wait until the last minute to see what’s wrong with their HVAC. If the AC is cooling or the system looks ...

Transcritical CO₂ refrigeration systems can deliver long-term cost and environmental benefits, but their high operating pressures create unique maintenance and service demands.

Before you buy a house, ask these essential HVAC questions. Learn how to spot costly problems, evaluate system condition, and ...

August won’t provide the nation’s contractors with much relief, putting continued risk on equipment and system failures.

"You can't make this up." ...