Numerous indicators suggest that your furnace may need servicing in Henderson. If you observe any strange sounds—banging, rattling, or squeaking—emanating from the furnace, you ought to pay it some attention. Another potential indicator is a temperature inconsistency throughout your abode. If some of your rooms are barely warm and others are stifling, it may be an indicator that your furnace is on its last legs. Finally, if you've noticed a corresponding spike in your energy bills, your furnace might be working less efficiently than usual.
If your furnace keeps turning on and off or you've seen a yellow or flickering pilot light, it would be wise to call a technician and get your furnace checked now. The same goes if you can see or feel the dry air, static electricity, or any of the other signs that this isn't a normal condition for your home—like dust, soot, or rusty spots around your furnace. The furnace could be doing any number of things that are just short of failing, and a professional could help you head off a potential furnace failure this winter.