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 4331 AP-4331 500 600 - OEM Aprilaire Humidifer Repair Part $21.45 Replaces: $21.45 Add to Cart Quick view
Add to Cart Quick view 4332 400 500 600 - OEM Aprilaire Humidifer Repair Part $35.20 Replaces: $35.20 Add to Cart Quick view
Add to Cart Quick view 401 2400 - OEM Aprilaire Humidifer Repair Part $37.95 Replaces: $37.95 Add to Cart Quick view
Add to Cart Quick view AP-80 - OEM Aprilaire Humidifer Repair Part $101.95 Replaces: $101.95 Add to Cart Quick view