Lennox Y3451 Humidifier Water Feed Tube with Sleeve and Strainer Kit

The Lennox Y3451 is a genuine OEM replacement water feed tube assembly designed for Lennox Healthy Climate bypass humidifiers. This internal feed tube connects the solenoid valve to the water distribution tray at the top of the unit, delivering a consistent and controlled water supply to maintain proper humidification performance.

Key Features:

• Genuine OEM replacement part (Lennox part number Y3451, replaces 102664-01)
• Connects the solenoid valve directly to the water distribution tray inside the humidifier
• Gray tubing, 21 inches in length with a 1/4-inch inner diameter
• Compression fitting with 1/4" inner diameter and 1/2" outer diameter for secure, leak-free connection
• Includes #4004 In-Line Strainer to help prevent debris from entering the water circuit
• Includes #4231 Yellow Orifice for proper flow regulation
• Includes compression sleeve and compression nut for complete installation

Cross-Reference Part Numbers:

• Lennox / Healthy Climate: 102664-01
• AprilAire / Research Products: 4335

Compatible with Lennox Healthy Climate models HCWB3-12, HCWB3-12A, HCWB3-17, and HCWB3-17A, as well as AprilAire models 400, 400A, 400M, 500, 500A, 500M, 600, 600A, and 600M.