Description
Ensure the longevity and efficiency of your Aprilaire Model 400 series humidifier with the Aprilaire 4403 Scale Control Insert—an essential component designed to manage mineral buildup and maintain water panel performance.
Specifications:
- Compatible Models: 400, 400A, 400K, 400M, 400MK, 400MZ, 400Z, 400KZ, 400MKZ, 4788
- Materials: Polypropylene
- Actual Measurements: 14H x 10.8W x 4.9D (inches)
