Central Heating: How Furnaces Work, The Process & Heating Services
Tips On Maintaining Your Central Heating System
Test for Carbon monoxide regularly – carbon monoxide can be deadly if too much of it is in the home.
Replace your filter on a regular basis – this keeps your unit running efficiently. Also the filter’s primary job is to keep debris out of the furnace for its protection.
Check that your air ducts are properly sealed
Make sure that air vents are not obstructed.
Have a professional service your unit on at least a yearly basis.