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The Aprilaire 4191 Solenoid Valve Assembly is engineered to facilitate precise control of water flow in humidifiers, specifically designed for the Aprilaire models 350 and 360. This vital component ensures your humidification system delivers consistent performance, effectively managing the humidity levels in large spaces.
This solenoid valve features a robust brass body that enhances durability and resistance to corrosion, making it suitable for long-term use in challenging environments. The diaphragm-operated mechanism provides tight sealing to prevent leaks and ensure reliable flow control.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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