LO-BOY OIL FURNACEFEATURES Fan Control Switch- for continuous fan operation Accessory terminals- prewired for easy add-on electronic air cleaner and power humidifier. Air conditioning ready for easy add-on Large external front clean out - for easy cleaning Clean out- sealed from blower compartment (no soot to spread) Easy Access - control panel Sight Glass/View Port- (some models only) Furnaces- are available with your choice of high efficiency Riello or Beckett burners. (Burners ordered and shipped separately) GÇ£Easy Access heat exchanger- manufactured from heavy gauge steel Multi-Speed Direct Drive Motors- permanently lubricated for long life performance Heavy-duty insulated cabinet- for quiet operation Approved for 1 (25mm) clearance to combustibles- for tight installations Ceramic combustion chamber- withstands temperature of 2600-¦ F (1427-¦ C) with unique GÇ£self aligning design Precision balanced blower- ensures quiet, efficient air distribution Raised cabinet base- allows air to circulate under the cabinet. Eliminates dampness Approved applications- All Chimney Vent, some Direct Vent with accessories Efficient- AFUE up to 85.7% Canada, 85.1% US OLR- Rear Flue configuration OLF- Front Flue configuration WARRANTY * Lifetime heat exchanger limited warranty with timely registration 5 year parts limited warranty -With timely registration, an additional 5 year parts limited warranty*Applies to original purchaser/homeowner, some limitations may apply. See warranty certificate for complete details.