Furnace Micro Switch Sail Switch. Works on Models: NT-30/34 M/S/SP, NT-25/30/35 K, P-30S, SF-20/25/30/35, SF-20F/25F/30F/35F, SF-42/42F (Below Serial Number 924201894).
12VDC Furnace Gas Valve. Works on Models: SF-20/25/30/35/42, SF-20F/25F/30F/35F/42F (Below Serial Number 921403846); 351901; This works on Model#: 24 VAC-P-40
For NT-24SP, NT-30SP, NT-34SP, NT-40 you will need 520839 Module Board Wiring Harness. 12 VDC. Local Flame. Works with all SF and NT Furnace models. Replaces Suburban 520820 & 232613. Cover is not included.
Compatible with the following Suburban Furnaces with Single Sense Electrodes NT-12S, NT-12SE, NT-16S, NT-16SE, NT-16SQ, NT-16SEQ, NT-20S, NT-20SE, NT-20SQ, NT-20SEQ This electrode will not replace dual-sense electrodes on the above furnaces.