How do you know if your furnace is working correctly?

How to Tell if Your Gas Furnace is Operating Properly

  1. Quiet. Some furnace noises are made during normal operation. …
  2. Odorless. After sitting for a long period without running, you may notice a burning dust or dirt smell during your furnace’s first few cycles. …
  3. In good condition. …
  4. Clean. …
  5. Operating efficiently.




What is a normal cycle for a furnace?

10-15 minutes

With all that being said, if there are no extreme factors involved, the average run time for a furnace is 10-15 minutes per cycle. Your furnace may need to run two to three times an hour to maintain your desired temperature if your home has average insulation.

How often should furnace kick?

three to eight times per hour





While it should cycle throughout the day, clicking on too frequently may indicate a problem. Homeowners often find themselves wondering, “How often should my furnace cycle?” The answer lies in a gray area. On average, furnaces should kick on and turn off anywhere from three to eight times per hour.

What are the signs of a furnace going out?

Signs Your Furnace is Going Out

  • Increasing illnesses.
  • High furnace age.
  • High and unexplained utility bills.
  • Sudden troublesome noises.
  • Pilot flame color.
  • Dry air.
  • Soot.
  • Frequent repairs.

How often should your furnace kick on and off?

3-8 times per hour

On average, furnaces should kick on and off anywhere from 3-8 times per hour. However, if your furnace does so more frequently, don’t assume it’s short cycling just yet.