The Cool Down on MSN

North Carolina homeowner's AC capacitor fails twice, but dirty coils may not be the cause

Airflow issues, age, electrical problems, or broader strain on the system may be contributing.
Ars Technica

Furnace/AC blower hums but won't turn on

Alright HVAC experts, here's your chance to show off your diagnosis skills: We have a 2006 Lennox G50UHi furnace, and we replace the filters regularly, have it cleaned, etc. The only odd thing that we ...