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Aprilaire 4040 Solenoid Valve, 24 Volt for Humidifier Models 400, 500, 600, 700

4.4 out of 5 stars 433 ratings

List Price: $74.15
Price: $50.11 & FREE Shipping. Details & FREE Returns
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Available at a lower price from other sellers that may not offer free Prime shipping.
    This fits your .
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  • Genuine Aprilaire humidifier replacement part
  • Made in Madison, WI, USA
  • Ensures that the right amount of humidity is delivered into your home
  • Controls how much moisture enters your humidifier, making it possible to maintain proper humidity levels throughout your home
  • Compatible with Aprilaire humidifiers models 400, 500, 600 and 700
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Frequently bought together

  • Aprilaire 4040 Solenoid Valve, 24 Volt for Humidifier Models 400, 500, 600, 700
  • +
  • Aprilaire 35 Replacement Water Panel for Aprilaire Whole House Humidifier Models 350, 360, 560, 568, 600, 600A, 600M, 700, 700A, 700M, 760, 768 (Pack of 2)
  • +
  • Aprilaire 4004 Humidifier Drain Type In-Line Strainer
Total price: $76.54
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Product description

Product Description

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.

From the Manufacturer

OEM replacement 24V solenoid valve. Allows water to flow into your humidifier. Works with most Aprilaire home humidifiers.


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Product Warranty: For warranty information about this product, please click here. [PDF ]

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