Aprilaire® Scale Control Insert, For Use With: Aprilaire® 760, 760A and 768 Series Humidifiers, Plastic
- The Aprilaire® scale control insert 4236 is the u-shaped component which encases the water panel evaporator
- Scale control inserts redirect harmful minerals back into the evaporator panel and prevent water from leaving the evaporator section and causing potential damage to your humidifier