Aprilaire Water Panel 10
Aprilaire Water Panel 10 is the heart of your humidifier, designed specifically to deliver the proper humidity designed by Aprilaire for Aprilaire whenever you need it. Replace annually for peak performance. The Aprilaire water panel 10 fits Aprilaire Humidifier 500, 500A, 500M, 550, 550A, 558, 110 and 220.
Water panel 10 dimensions are 9-3/4 in x 10 in x 1-3/4 in
Designed to last the entire heating season
Aprilaire engineered quality and reliability
Part No. 10