Why is your air conditioner running while the house stays warm? The sound of a fan does not confirm that the complete cooling system is working correctly. Settings, airflow, equipment condition and the home's cooling requirement can all be relevant. Review only the accessible checks permitted by your equipment instructions, record the symptoms and arrange qualified service if cooling is poor or operation has changed.The first warm period can reveal a problem that was easy to overlook while the...

Why does one office feel hot while another feels cold when both share air conditioning? The difference may involve room loads, air distribution, thermostat location, schedules or the way the control zones are arranged. Equipment faults are also possible. A useful assessment compares the affected spaces and operating conditions before changing the whole building's setpoint or assuming that more cooling capacity is required.As warmer weather arrives, conflicting complaints can place a facility m...