Annual furnace maintenance can lead to efficient operation of your furnace. No matter what type of furnace you have, there are several furnace maintenance procedures that need to be performed to keep your heating system running in top condition. When your heating system malfunctions, it could be any one of three components that may be the problem. The heat source, distribution system, and the thermostat. Dirt is the biggest enemy of your homes heating system, it affects all three basic components of the system so keeping it clean is the most important part of regular maintenance. A dirty furnace can waste fuel and energy and drastically lower efficiency. Your furnace filter should be replaced or cleaned at the beginning of the heating season and monthly during periods of continuous use. For furnace maintenance, call De Hart Plumbing, Heating and Cooling at 785-341-4193. Serving Manhattan Kansas, Junction City Kansas, Wamego Kansas and some surrounding areas.