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Aprilaire 4021 Replacement Orifice, For Use With Model 112, 224 and 330 Humidifier, Nylon, Red

APRILAIRE 4021 RED ORIFICE (12pc/pk - 12pk/bx)

Humidifier Accessories & Parts
Brand: Aprilaire logo
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Aprilaire 4021 Replacement Orifice, For Use With Model 112, 224 and 330 Humidifier, Nylon, Red

268946 MFG #: 4021 Product ID:268946
Famous Supply
  • Dimensions: 11/64 in OD
  • Suitable For Use With: Model 112, 224 and 330 Humidifier
  • Material: Nylon
  • Color: Red
Aprilaire 4021 Red Orifice is the tiny nylon components which accurately meter the flow of water into your humidifier. They allow a specific amount of water to go into the humidifier unique to the Models 112, 224 and 330.