From time to time an apparent heating problem isn't basically a challenge While using the furnace itself but as an alternative a concern with its controls. If a thermostat isn’t reading through The existing temperature the right way—Probably the most popular thermostat problems—it received’t start out and halt heating cycles appropriately.

The flue pipe/exhaust vent might also cause a furnace to small cycle. If Filth and debris Make up and block the flue pipe, hot gases will eventually overheat the furnace, resulting in a safety system to shut it down. Open the thermostat and Carefully blow out any dust or particles. Make certain it’s stage and firmly attached to the wall, and t