Availability: Special Order 7-10
Usually ships In 7-10 days
  • Aprilaire Scale Control # 4330
  • Genuine Aprilaire replacement part
  • Fits Models 600, 600A, 600M
Price: Price: $29.00



Secure, online ordering, and to-your-door-delivery - it's a snap to order this genuine Aprilaire scale control insert # 4330.

This insert is a U shaped plastic that surrounds the # 35 water panel pad. It prevents mineral build up on the water panel pad. The insert will also prevent water from leaving the evaporative section of the humidifier.

Fits These Models

Aprilaire: 600, 600A, 600M

Number of questions: 0