If your furnace isn't running the way it should, your first instinct might be to contact a professional. This might not be necessary, according to an article posted on bobvila.com. This handy guide, "How To: Troubleshoot Your Furnace" has a list of steps to go through to check for common, easily fixable problems that might be the cause of your furnace malfunction. These steps include: Step 1: … [Read more...]