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 4640 AP-4640 500 - OEM Aprilaire Humidifer Repair Part $24.70 Replaces: $24.70 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 4410 AP-4410 59439-500 - OEM Aprilaire Humidifer Repair Part $42.95 Replaces: $42.95 Add to Cart Quick view
Add to Cart Quick view AP-80 - OEM Aprilaire Humidifer Repair Part $117.95 Replaces: $117.95 Add to Cart Quick view