Description Description Replaces:Repair Difficulty LevelPartial list of Model numbers that use this part:Use Ctrl+F and enter your model number for a quick search. View AllClose
Add to Cart Quick view 4851 500 600 700 - OEM Aprilaire Humidifer Repair Part $58.45 Replaces: $58.45 Add to Cart Quick view
Add to Cart Quick view 4331 AP-4331 500 600 - OEM Aprilaire Humidifer Repair Part $25.20 Replaces: $25.20 Add to Cart Quick view
Add to Cart Quick view 4330 AP-4330 600 - OEM Aprilaire Humidifer Repair Part $20.95 Replaces: $20.95 Add to Cart Quick view
Add to Cart Quick view 4405 AP-4405 400 - OEM Aprilaire Humidifer Repair Part $39.95 Replaces: $39.95 Add to Cart Quick view