Aprilaire 558A Humidifier Parts

28 Humidifier Parts Available For This Model

Looking for genuine replacement parts for your Aprilaire 558A? Whether you need Tubing, Controls, or Transformers, it’s easy to get your humidifier back in shape.

Part Categories for APRILAIRE 558A:

Controls | Covers | Hoses, Valves, and Regulators | Other Parts | Panels | Transformers | Tubing

Accessories for all Humidifiers:

Accessories | Chemicals | Tubing

Owner's Manuals for APRILAIRE 558A:


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January 6, 2022 Customer Reviews

Controls

Ref.ImagePart No & DescriptionPrice
APR56 partAPR56 - Humidistat For Autotrac Has Outdoor Temp
Quantity: 1
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$183.62

In stock

apr4305 partapr4305 - Gasket Automatic Humidifier Control
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$8.88

In stock

Covers

Ref.ImagePart No & DescriptionPrice
apr4222 partapr4222 - Cover With Latch And Label
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Not Available More information
apr4225 partapr4225 - Cover Latch Spring
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$13.98

Out of Stock

Hoses, Valves, and Regulators

Ref.ImagePart No & DescriptionPrice
apr4004 partapr4004 - In Line Strainer
Quantity: 1
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$3.99

In stock

apr4223 partapr4223 - Sold Each...drain Spud For Aprilaire
Quantity: 1
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$7.32

In stock

APR4231 partAPR4231 - Orifice Yellow
Quantity: 1
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$32.31

In stock

apr4040 partapr4040 - Water Valve. ** Read External Info**
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$94.55

In stock

APR4001 partAPR4001 - Saddle Valve For Aprilaire
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$27.68

In stock

apr4184 partapr4184 - Nozzle For Aprilaire
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$13.78

In stock

Other Parts

Ref.ImagePart No & DescriptionPrice
APR4219 - Base 550
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$75.21

Special order

APR4655 partAPR4655 - Manual Humidistat
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$91.86

In stock

APR4793 partAPR4793 - Maintance Kit-see Desc For What Is Incl
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$104.99

In stock

APR5264 - Daugther Board
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$0.00 More Info

Special order

Panels

Ref.ImagePart No & DescriptionPrice
APR44296 - Water Panel Humidifier Pad
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$0.00 More Info

Special order

Transformers

Ref.ImagePart No & DescriptionPrice
apr4010 partapr4010 - Transformer For Aprilaire
Quantity: 1
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$42.54

In stock

Tubing

Ref.ImagePart No & DescriptionPrice
apr4226 partapr4226 - Feed Tube With Compression
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$14.68

In stock

Accessories for all Humidifiers:

Accessories

Ref.ImagePart No & DescriptionPrice
AC-912 partAC-912 - Pan Tabets ( 6 Pack)
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$13.65

In stock

246 part246 - Humidifier Treatment
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$15.65

In stock

Chemicals

Ref.ImagePart No & DescriptionPrice
FSRM6 partFSRM6 - Humidafresh Rainforest Mist Water Treatm
Quantity: 1
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$11.03

In stock

FSCA6 partFSCA6 - Humidafresh Cinnamon Apple Water Treatme
Quantity: 1
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$11.15

In stock

FSFV6 partFSFV6 - Humidafresh Vanilla Water Treatment
Quantity: 1
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$11.03

In stock

AC802 partAC802 - Humidifier Bacteriostatic Water Treatmen
Quantity: 1
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$11.28

In stock

1T-6 part1T-6 - Humdf Water Treatment32 Oz
Quantity: 1
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$11.80

In stock

AC816 partAC816 - Extra Strength Humidifier Cleaner
Quantity: 1
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$11.22

In stock

FSOB6 partFSOB6 - Humidafresh Ocean Breeze
Quantity: 1
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$11.53

In stock

3US-6 part3US-6 - Water Treatment Cleaner
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$11.22

In stock

Tubing

Ref.ImagePart No & DescriptionPrice
21581001 part21581001 - Worm Gear Clamp, 5 5/8 - 6 1/2
Quantity: 1
View Part Info
$1.99

In stock