4839 Aprilaire / Carrier Evaporative Humidifier Maintenance Pad Frame Kit 4330 & 4331 space Nominal Dimensions: 20" x 25"

Nominal Dimensions: 20" x 25" x 3-1/2"

Carrier HUMCCLBP2217

Lennox HEPA-20

Reduces chlorine taste and odor and other offensive contaminants that can adversely affect the taste of beverages

4839 Aprilaire / Carrier Evaporative Humidifier Maintenance Pad Frame Kit 4330 & 4331 space Nominal Dimensions: 20" x 25"The Scale Control Insert 4330 is the u shaped component that encases the Water Panel Evaporator. Used with water panel number 35 and the water distribution tray number 4331. Referred as part number 4839 maintenance kit. . The Aprilaire 4331 Water Distribution Tray distributes water evenly to all portions of the water panel. It attaches to the u shaped scale control insert, part number 4330 for the model 600, 600A, and 600M, Used with water panel