| Genuine Aprilaire 4232 Orifice - Blue |
 An Aprilaire 4232 Blue orifice is the tiny nylon component which accurately meters the flow of water into your humidifier. It allows a specific amount of water to go into the humidifier unique to the Model numbers 350, 360, 440, 700, 700A, 700M, 760, 760A, and 768. Related Products: Aprilaire 4021 Orifice - Red Aprilaire 4231 Orifice - Yellow Aprilaire 400A Humidifier Aprilaire 400M Humidifier Aprilaire 700A Humidifier Aprilaire 700M Humidifier Price: 19.95 |