08 Ago Exact Replacement 18G89 For Lennox Armstrong Furnace Flame Sensor
Exact Replacement 18G89 For Lennox Armstrong Furnace Flame Sensor Exact Replacement Part number 18G89Furnace Flame SensorReplacement for Lennox, Armstrong number 18G89013-1/8 inch in total length The 18G89 Furnace Flame Sensor detects the presence of a flame and sends an electrical signal to a central controller....