Armstrong Furnace R40154B004 Limit Switch The Lennox 12F19 Flame Sensor
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Description
Armstrong Furnace R40154B004 Limit Switch The Lennox 12F19 Flame Sensor The Lennox 12F19 Flame Sensor is a critical safety component designed for precise flame rectify detection in residential and commercial gas fired heating systems Common Questions Does this coupler fit 1 2 inch or 3 8 inch pushrods