Tag: 121-degrees-celsius

69W43 Flame Sensor Replacement Compatible with Lennox Armstrong Ducane Furnace,

69W43 Flame Sensor Replacement Compatible with Lennox Armstrong Ducane Furnace,

69W43 Flame Sensor Replacement Compatible with Lennox Armstrong Ducane Furnace,

69W43 Flame Sensor Replacement Compatible with Lennox Armstrong Ducane Furnace,

69W43 Flame Sensor Replacement Compatible with Lennox Armstrong Ducane Furnace,

69W43 Flame Sensor Replacement Compatible with Lennox Armstrong Ducane Furnace,