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Bypass & Power-Fan Humidifier Accessories and Parts

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Replacement Scale Control Insert for Models 350 and 360

Aprilaire 4181

In Stock

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Replacement Nozzle for Models 350, 360, 550, 558, 560, 560A and 568

Aprilaire 4184

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Orifice for 400, 500, 600, 400A, 500A, 600A, 500M, 600M, 700M

Aprilaire 4231

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Replacement Feed Tube and Nozzle for Models 700, 700A, and 700M

Aprilaire 4235

Out Of Stock

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Scale Control Insert for Models 700, 700A, and 700M

Aprilaire 4236

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24V Relay - Turns Aprilaire Humidifiers on With Call for Fan & Humidification

Aprilaire 50

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Digital Electronic Auto Humidistat for Aprilaire Humidifiers

Aprilaire 60

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HumidiPRO Digital Humidity Controller

Honeywell H6062A1000

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