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 4330 AP-4330 600 - OEM Aprilaire Humidifer Repair Part $18.70 Replaces: $18.70 Add to Cart Quick view
Add to Cart Quick view 4640 AP-4640 500 - OEM Aprilaire Humidifer Repair Part $21.45 Replaces: $21.45 Add to Cart Quick view
Add to Cart Quick view 4231 AP-4231 500 500.. - OEM Aprilaire Humidifer Repair Part $7.20 Replaces: $7.20 Add to Cart Quick view
Add to Cart Quick view AP-56 - OEM Aprilaire Humidifer Repair Part $95.95 Replaces: < $95.95 Add to Cart Quick view