The Aprilaire 4266 is a compatible part for the following humidifier models:
The Aprilaire 4266 Feed Tube & Compressor Sleeve is a replacement water feed tube and compressor sleeve for Aprilaire humidifier models 560 and 568. This unit includes a 29 1/4" long feed tube with installed orifice and compression sleeve, strainer, and a compression nut with ferule.
Also known by part number 4266, this feed tube kit is built from high quality material that is very durable and built to last. With this genuine Aprilaire part you will have your humidifier operating at its peak performance very quickly.
Aprilaire 4266 Feed Tube & Compressor Sleeve specifications: