Suburban Furnace Core - SF-FQ Series; 20000 BTU - 2606AFurnace Core SF FQ Series; 20000 BTU SUBURBAN 2606A Furnace Core; SF FQ Series; Replacement For Suburban SF 20FQ Furnace; Model RP 20FQ; 20000 BTU; With Electronic Ignition; 7 1 2 Inch Height x 12 Inch Width x 20 Inch Depth Our product expertise have kept us at the forefront of the industry and has made us a trusted and committed partner to RV manufacturers, dealers and enthusiasts everywhere. Attributes Compatibility: Suburban SF 20FQ Furnace BTU