Model Production Years - 11/1993 to 3/2009 Discontinued Model Owner's Manuals SPK Series Owner’s Manual and Wiring Diagram (2005-2006) SPK Series Owner’s Manual and Wiring Diagram (2007-2009) SPK Series Owner’s Manual and Wiring Diagram (Prior to 2005) Discontinued Model Spec Sheets SPK-700 Specification Sheet Recipe Books Gas Smoker Cooking Guide