Suburban Furnace Core 2612A (Not Whole Unit) NT-16SEQ/ NT-20SEQ  Attributes Compatibility: Suburban NT-16SEQ/ NT-20SEQ Furnace BTU Level: 16000 BTU Width: 9-3/8 Inch Depth: 27 To 27-3/4 Inch Height: 9-3/8 Inch With Electronic Ignition: Yes   Product Descr... See More