Lots More Information
Related Articles
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Sources
- NationalFurnace.com. "Safety and Maintenance." (May 6, 2011) http://www.nationalfurnace.com/advice.htm
- Peterson, Josh. "How to Clean a Furnace Filter." PlanetGreen.com. (May 6, 2011) http://planetgreen.discovery.com/home-garden/clean-furnace-filter.html
- StartRemodeling.com. "Fall Furnace Cleaning." (May 5, 2011) http://www.startremodeling.com/clean_furnace.htm
- Trained Eye Home Inspection. "Electric vs. Gas Furnace." (May 6, 2011) http://www.trainedeye.ca/articles/heating/electricVsGasFurnace.html
- WarmAir.com. "Oil Furnaces." (May 6, 2011) http://www.warmair.com/html/oil_furnace.htm