Suburban Mfg 2450A Furnace; NT-SQ Series; LP Gas; Model Number NT-20SQ; 19,000 BTU; Side/ Top And Bottom Duct Discharge; 2.8 Amp Draw; 9-3/8 Inch Width x 9-1/2 Inch Height x 22-1/2 Inch Depth; 10.30 Pounds; With Energy-Saving Electronic Ignition; With Gasket-Sealed Vent Assembly. Attributes BTU Level: 19000 BTU Discharge Type: Front Type: LP Gas Stage: Single Ignition Type: Electronic Ignition Width: 9-3/8 Inch Height: 9-1/2 Inch Depth: 22-1/2 Inch With Vent Assembly: Yes With Access Door: No   Product Description Designed, built and backed by one of the most trusted names in the RV Industry, the Suburban line of powerful furnaces provide superior, dependable heating in uniform cabinet sizes for installation flexibility. Warm up to an inviting coach interior with quiet, low noise, dependable heating solutions. Features & Benefits Provide Even Heat Distribution Throughout The Coach Can Be Ducted To Provide Even Heat Distribution Throughout The Coach Capable Of Heating Sizeable Living Areas Quickly And Efficiently, With Capacities From 16,000 To 19,000 BTUH Incredibly Compact And Lightweight Efficient, Powerful And Versatile Ducted For Even Heat Distribution Limited 2 Year Warranty