Furnace Core; NT Series; Replacement For Suburban NT-40 Furnace; Model RP-40N; 40000 BTU; With Electronic Ignition; 12-1/2 Inch Height x 17 Inch Width x 23 Inch Depth Part# 01-1725 2614A
Furnace Core; NT Series; Replacement For Suburban NT-30SP/ NT-34SP Furnaces; Model RP-30N; 30000 BTU; With Electronic Ignition; 12-1/2 Inch Height x 12 Inch Width x 23 Inch Depth Part# 01-1724 2613A
Furnace; NT-SQ Series; LP Gas; Model Number NT-20SQ; 19,000 BTU; Direct 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 Part# 08-0500 2450A
Furnace; Model Number P-40; LP Gas; 40000 BTU; 12 Inch Width x 12-1/2 Inch Height x 23 Inch Depth; 46 Pounds; With Energy-Saving Solid State Electronic Ignition; With Gasket-Sealed Vent Assembly Part# 08-0356 2456A