Genuine Aprilaire humidifier water panel #10 2-pack
Product Description
This panel is for Aprilaire model 110, 220, 500, 500A, 500M, 550, 550A and 558 humidifiers as well as the Lennox WB2-12 bypass humidifier. It is NOT for Aprilaire Humidifiers 600, 600A, 600M, 700, 700A, 700M, 760, 768, 350, 360, 560 and 568, or any other model not listed above.
