Aprilaire 4040 Solenoid Valve - Fits Aprilaire 500, 550, 600, 700
Genuine Aprilaire humidifier replacement part compatible with Aprilaire humidifiers models 400, 500, 600 and 700. Ensures that the right amount of humidity is delivered into your home.
Proper humidification of your home is important for protecting your family’s health and the beauty of your home. The 4040 24 Volt Solenoid Valve controls the amount of water that enters your humidifier, ensuring that the right amount of humidity is delivered into the air every time it turns on. Usually installed by your contractor, the solenoid valve is part of the core of your humidifier, making it possible for you to adjust moisture levels with precision and accuracy.
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