Aprilaire 4040 Solenoid Valve
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Aprilaire 4040 Solenoid Valve

Aprilaire 4040 Solenoid Valve

The Aprilaire 4040 Solenoid Valve is a genuine OEM replacement part designed to regulate the flow of water into your whole-house humidifier. This 24V humidifier solenoid valve is compatible with a wide range of models, including the Aprilaire 400, 500, 600, and 700 series. Engineered for precision, the Aprilaire 4040 replacement ensures that your HVAC system maintains optimal humidity levels by opening and closing the water supply based on the humidistat's demand. It features a pre-installed strainer to prevent sediment and mineral buildup from clogging the system, which is a common cause of humidifier water leaks. By replacing a faulty or sticking valve, you can prevent water waste and ensure consistent performance during the heating season. This HVAC replacement part is essential for homeowners looking to restore their indoor air quality and protect their home from the effects of dry air.

  • OEM Compatibility: Specifically designed for Aprilaire humidifier models 400, 500, 600, and 700.
  • Integrated Filter: Includes a built-in strainer to capture particulates and extend the life of the valve.
  • Efficient Water Control: Operates on a standard 24-volt circuit to provide reliable water flow regulation.
  • Easy Installation: Features standard compression fittings for a secure, leak-free connection.

Common Questions

How do I know if my solenoid valve is bad?
If your humidifier is not receiving water or if water continues to run even when the unit is off, the Aprilaire 4040 Solenoid Valve may be clogged or stuck and likely needs replacement.

Does this valve include the compression nut?
Yes, this genuine part typically includes the necessary compression nut and sleeve for installation on the water line.

Can I clean the old solenoid instead of replacing it?
While you can clean the solenoid valve filter, internal mechanical failure or mineral buildup inside the valve body often necessitates a full replacement to ensure safe operation.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.

$28.86

Original: $82.47

-65%
Aprilaire 4040 Solenoid Valve

$82.47

$28.86

Aprilaire 4040 Solenoid Valve

The Aprilaire 4040 Solenoid Valve is a genuine OEM replacement part designed to regulate the flow of water into your whole-house humidifier. This 24V humidifier solenoid valve is compatible with a wide range of models, including the Aprilaire 400, 500, 600, and 700 series. Engineered for precision, the Aprilaire 4040 replacement ensures that your HVAC system maintains optimal humidity levels by opening and closing the water supply based on the humidistat's demand. It features a pre-installed strainer to prevent sediment and mineral buildup from clogging the system, which is a common cause of humidifier water leaks. By replacing a faulty or sticking valve, you can prevent water waste and ensure consistent performance during the heating season. This HVAC replacement part is essential for homeowners looking to restore their indoor air quality and protect their home from the effects of dry air.

  • OEM Compatibility: Specifically designed for Aprilaire humidifier models 400, 500, 600, and 700.
  • Integrated Filter: Includes a built-in strainer to capture particulates and extend the life of the valve.
  • Efficient Water Control: Operates on a standard 24-volt circuit to provide reliable water flow regulation.
  • Easy Installation: Features standard compression fittings for a secure, leak-free connection.

Common Questions

How do I know if my solenoid valve is bad?
If your humidifier is not receiving water or if water continues to run even when the unit is off, the Aprilaire 4040 Solenoid Valve may be clogged or stuck and likely needs replacement.

Does this valve include the compression nut?
Yes, this genuine part typically includes the necessary compression nut and sleeve for installation on the water line.

Can I clean the old solenoid instead of replacing it?
While you can clean the solenoid valve filter, internal mechanical failure or mineral buildup inside the valve body often necessitates a full replacement to ensure safe operation.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.

Product Information

Shipping & Returns

Description

The Aprilaire 4040 Solenoid Valve is a genuine OEM replacement part designed to regulate the flow of water into your whole-house humidifier. This 24V humidifier solenoid valve is compatible with a wide range of models, including the Aprilaire 400, 500, 600, and 700 series. Engineered for precision, the Aprilaire 4040 replacement ensures that your HVAC system maintains optimal humidity levels by opening and closing the water supply based on the humidistat's demand. It features a pre-installed strainer to prevent sediment and mineral buildup from clogging the system, which is a common cause of humidifier water leaks. By replacing a faulty or sticking valve, you can prevent water waste and ensure consistent performance during the heating season. This HVAC replacement part is essential for homeowners looking to restore their indoor air quality and protect their home from the effects of dry air.

  • OEM Compatibility: Specifically designed for Aprilaire humidifier models 400, 500, 600, and 700.
  • Integrated Filter: Includes a built-in strainer to capture particulates and extend the life of the valve.
  • Efficient Water Control: Operates on a standard 24-volt circuit to provide reliable water flow regulation.
  • Easy Installation: Features standard compression fittings for a secure, leak-free connection.

Common Questions

How do I know if my solenoid valve is bad?
If your humidifier is not receiving water or if water continues to run even when the unit is off, the Aprilaire 4040 Solenoid Valve may be clogged or stuck and likely needs replacement.

Does this valve include the compression nut?
Yes, this genuine part typically includes the necessary compression nut and sleeve for installation on the water line.

Can I clean the old solenoid instead of replacing it?
While you can clean the solenoid valve filter, internal mechanical failure or mineral buildup inside the valve body often necessitates a full replacement to ensure safe operation.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.

Aprilaire 4040 Solenoid Valve | GSIstore