A furnace rarely goes from working perfectly to experiencing a shutdown without giving some warnings that something is wrong. You may notice the house isn’t warming up as quickly, the furnace is running differently than it usually does, or that your heating bill doesn’t match what you would expect.
The Shafer team helps Hillsboro homeowners figure out what’s changed and whether or not your furnace needs service. Here are seven signs to watch for before colder weather puts more demand on your system this winter.