Flame Sensor Rod for Lennox Ducane Armstrong 51M14 51M1401

Furnace Flame Sensor Rod for Lennox Armstrong Ducane 52W29 52W2901

Exact Replacement 18G89 For Lennox Armstrong Furnace Flame Sensor

Exact Replacement 52W29 for Lennox Armstrong Ducane 52W2901 Furnace Flame Sensor

98M87 for Lennox Armstrong Ducane Furnace Flame Sensor Rod 98M8701

Lennox Pulse spark plug 43G62 Champion F121500 CH21500 FI21500

Lennox 13B52 Ignition Spark Plug Champion RL87YC

Lennox Armstrong 18G89 Furnace Flame Sensor Replacement Robert Shaw System