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The Research Products Corporation 4004 is an in-line strainer designed specifically for use with Aprilaire 350 series humidifiers. This component fits into the inlet of the water solenoid valve, allowing water to flow into the humidifier while preventing debris from clogging the system. Regular maintenance of this strainer is essential to ensure optimal performance and longevity of your humidifier.
The Aprilaire 4004 in-line strainer safeguards against damage to your humidifier's solenoid valve by filtering out unwanted particles from the water.
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