Quality materials:The humidifier parts kit is crafted from high quality materials to ensure superior durability and longevity.
Compatibility: Our humidifier filter replacement part is made for Aprilaire humidifier 400, 400A, 400M, 500, 500A, 500M, 600, 600A and 600M
4335 Feed Tube Assembly:Package includes: Feed Tube with Compression Sleeve and Nut (4335), Yellow Orifice (4231), In-line Strainer (4004). No need for additional purchase other accessories, providing you with convenience.
Function:The feed tube help humidifiers increase humidity in a room or building. High quality replacement parts maximize the performance of the humidifier, create a comfortable home environment for you.
Easy Installation: Connect one end of the tube to the solenoid valve and the other end to the water distribution plate on the top of the humidifier 600. Easy to install and quick to use. It is best to use a horn nut wrench for tube fittings and a small adjustable wrench to secure the valve.