Model 550 Series Parts

Aprilaire Manual Humidistat 4655

Aprilaire Manual Humidistat 4655

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$36.50
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Aprilaire Water Panel 10

Aprilaire water panel 10 is designed to fit the Aprilaire Humidifiers 500, 500A, 500M, 550, 550A, 558, 110 and 220. Engineered to deliver the proper humidity to your home.

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$19.99
4
$13.99
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$14.99
10
$8.99
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Aprilaire 4004 In-Line Strainer

Aprilaire 4004 In-Line Strainer fits in the inlet fitting of the water solenoid valve.

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$7.25
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Aprilaire 4040 24-Volt Solenoid Valve

Aprilaire 4040 24-Volt solenoid valve allows water to come into your humidifier.

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$82.75
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Aprilaire Nozzle 4184 - For Model 350, 360, 550 and 560 Series

Aprilaire Nozzle 4184 - For Model 350, 360, 550 and 560 Series

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$12.25
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Aprilaire Scale Control Insert 4217 - For Models 550, 550A and 558

Aprilaire Scale Control Insert 4217 - For Models 550, 550A and 558

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$22.75
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Aprilaire 4218 Water Distribution Tray

Aprilaire 4218 Water Distribution Tray - For Models 550, 550A and 558

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$22.75
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Aprilaire 4223 Drain Spud

Aprilaire 4223 Drain Spud - For Models All 500 and 600 Series

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$6.25
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Aprilaire Feed Tube with Sleeve 4226 - For Models 550, 550A and 558

Aprilaire Feed Tube with Sleeve 4226 - For Models 550, 550A and 558

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$15.75
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Aprilaire 4231 Yellow Orifice

Aprilaire 4231 yellow orifice meter the flow of water into your humidifier.

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$3.50
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Aprilaire Maintenance Kit 4793

Aprilaire maintenance kit 4793 is designed to fit Aprilaire humidifier model 550, 550A and 558 to keep it operating like new.

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$66.50
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