A furnace that never stops running isn’t just noisy. It’s also a sign something isn’t working right. Whether it’s a small adjustment or a deeper issue, a constantly running furnace can lead to higher bills and put extra strain on your heating system. At Kennihan Plumbing & Heating, Inc., we’ve seen all types of furnace issues over our 50 years in business, and we know how to handle each one. If you’re in need of furnace service in Butler County, here’s a breakdown of what could be causing your furnace to run nonstop.