How clean is your heater?

We are all in the trenches right now as the holiday’s bear down on us like a freight train that’s behind schedule. And since the fall season was extremely mild, this past flurry of storms, snow and freezing temperatures has my heater working some overtime hours. With that, it prompted me to check the filters and schedule a cleaning.  Bill Eberhardt from ECI, sums it all up and puts it into some cool perspective in his blog.  Check it out here…  http://ecicomfort.com/is-it-really-necessary-to-have-your-heater-cleaned-annually/