Lennox/Armstrong/Concord and Ducane WB2-17A-2 Parts

Part Number	Part Description	Part Link
21N39	Lennox Humidifier Scale Control Insert	View Lennox Part # 21N39
21N38	Lennox Water Distribution Tray	View Lennox Part # 21N38
52P90	Lennox Water Solenoid Valve	View Lennox Part # 52P90