Your new HVAC system is one of the most expensive upgrades you will make to your home, and the warranty is the only thing ...

In the Berkshires, comfort is never a given. Winters are unforgiving, summers increasingly humid. Heating and cooling here ...

We asked HVAC professionals how often you should clean your air ducts. They gave us the details on cleaning frequency, ...

If defrost isn’t working, something in the chain is broken. This step-by-step approach shows you exactly where to look and what to test.

Their unanimous verdict was that the system was significantly undersized. The company that installed the system refused to ...

Syska Hennessy Group, the international engineering firm, has launched an app called the Ductulator, which helps architects, owners, contractors, and mechanical engineers easily determine and specify ...

For many people in the U.S., this winter is getting colder — and staying warm is getting more expensive. Nationwide, the December average temperature is expected to be 8% colder than the average ...