Bob is a service technician who is well trained and nationally certified. However, he sometimes suffers from the same confusion that all technicians occasionally do - the facts that he gathers may or ...

Loud furnace noises and their causes . All furnaces make some noise during normal operation, including soft hums and gentle ...

Even in the warmer months of the year, you should regularly monitor your furnace filter's condition -- and replace it as needed -- to keep your family safe and your furnace in good working condition.

I'm renting an apartment heated by natural gas, via steam radiators. The landlords are idiots (see below), so it's up to me to make sure the thing is maintained, and then I just submit the bill to ...