【Wide Application】Sail switch designed for RV and campers heater furnace fault use. And this sail switch is compatible with Atwood / Hydro Flame furnaces 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, 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
【Part Number Replacement】36680, 31377, 35050, 35052, 35054, 35137, 36133, 37716
【36680 Sail Switch】Sail switch is the first of two safety switches in the forced-hot-air system; It exists to prevent the furnace from even trying to ignite if the blower fan can’t run at the proper speed; This can happen under certain circumstances, including if your RV’s house battery bank is discharged too low to run the fan at full speed
【Materials】Sail switch is made of premium materials, durable, higher sensitivity, safe and security work, flexible control your RV or camper furnace
【Service Support】If you have any questions about 36680 sail switch, please do not hesitate to send us a message and we will actively assist you in finding a solution