Because the air is supplied directly into the occupied zone and close to occupants, supply air temperatures must be warmer than that used for conventional overhead system design ... cooling coil ...

As much of the U.S. copes with stifling heat this weekend, air conditioners have been humming, aiding comfort and survival. But what's the best temperature setting ... off the system would cost ...

We spoke to an HVAC expert for her insight on the best temperature to set your air conditioning to in the ... you could cause your system to malfunction by having to work harder to keep up because ...