Description
1.When your would run normally, if you hear the igniter begin to fire, then the furnace would light, then immediately go out.Maybe you can consider the problem of the sail switch.
2.This sail switch designed for rv and campers heater furnace fault use.
3.This Sail Switch Replaces Sail Switches: 35050, 35052, 35054, 35137, 36133, 37716
4.Applicable to Models: 1522 2 STAGE, 1522 LD 2 STAGE, 2334 2 Stage, 2540 2 Stage, 7912-II, 7916-II, 7920-II, 8516-II, 8516-III, 8516-IV, 8520-II, 8520-III, 8520-IV, 8525-II, 8525-III, 8525-IV, 8531-II, 8531-III, 8531-IV, 8535-II, 8535-III, 8535-IV
5.Applicable to Models: 8935-DC-I, 8935-AC-I, 8940-DC-I, 8940-AC-I, 8935-DC-II, 8935-AC-II, 8940-DC-II, 8940-AC-II, 8935-DC-III, 8935-AC-III, 8940-DC-III, 8940-AC-III