APRILAIRE 440

42 Parts Available For This Model

      Excellent experience! Highly recommended.  Was very easy to find the part needed, very good prices and good shipping. Arrived on time in perfect condition.

March 14, 2024

Part Categories for APRILAIRE 440:

Complete Units | Controls | Covers | Filters | Frames | Hardware | Hoses, Valves, and Regulators | Other Parts | Temperature Gauges | Transformers

Accessories for all Humidifiers:

Accessories | Chemicals | Tubing
Model information

Model Description

Parts are available, however complete unit is no longer available and is re...

Owner's Manuals for APRILAIRE 440:

Complete Units

Ref.ImagePart No & DescriptionPrice
apr600A partapr600A - Aprilaire Complete Humidifier
Quantity: 1
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$262.65

Out of Stock

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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$7.80

In stock

6apr4166 partapr4166 - Knob (top Cover)
Quantity: 1
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$19.99

Out of Stock

Covers

Ref.ImagePart No & DescriptionPrice
14apr4162 - Top Cover For Aprilaire
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Not Available More information

Filters

Ref.ImagePart No & DescriptionPrice
9a12 parta12 - Awp-12 #12 Pad Hard Wick
Quantity: 1
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$9.49

In stock

Frames

Ref.ImagePart No & DescriptionPrice
8apr4081 partapr4081 - Distribution Tray For
Quantity: 1
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Not Available More information
13apr4171 - Metal Frame
Quantity: 1
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Not Available More information

Hardware

Ref.ImagePart No & DescriptionPrice
APR4066 - Screw And Clip Set
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Not Available More information
2apr4086 - Screw And Clip Set
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Not Available More information

Hoses, Valves, and Regulators

Ref.ImagePart No & DescriptionPrice
apr4038 partapr4038 - Drain Spud Kit For
Quantity: 1
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Not Available More information
APR4006 partAPR4006 - O Ring For Bull
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$9.99

Out of Stock

apr4103 - Stainer For Bullet Shaped Solenoid
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$19.49

Special order

1APR4001 partAPR4001 - Saddle Valve For Aprilaire
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$27.68

In stock

3apr4232 partapr4232 - Orifice Blue
Quantity: 1
View Part Info
$2.66

In stock

4apr4040 partapr4040 - Water Valve. ** Read External Info**
View Part Info
$66.78

In stock

5apr4004 partapr4004 - In Line Strainer
Quantity: 1
View Part Info
$3.99

In stock

7apr4079 partapr4079 - Feed Tube And Nozzle
View Part Info
$18.08

In stock

16apr4167 partapr4167 - Solenoid Cover
View Part Info
$104.96

In stock

Other Parts

Ref.ImagePart No & DescriptionPrice
GA50 partGA50 - Relay Current Sensing
Quantity: 1
View Part Info
$47.27

In stock

APR51 partAPR51 - Current Sensing Relay
Quantity: 1
View Part Info
$47.73

In stock

apr4280 partapr4280 - Shock Arrestor
View Part Info
$129.20

In stock

apr4039 partapr4039 - Plate Humidstat
View Part Info
$13.50

In stock

APR4040OEM partAPR4040OEM - Water Solenoid Vavle ( Oem )
View Part Info
$126.44

In stock

4SUHS24 partSUHS24 - Solenoid
View Part Info
$33.00

In stock

10apr4080 partapr4080 - Scale Control Insert
Quantity: 1
View Part Info
Not Available More information
12APR4655 partAPR4655 - Manual Humidistat
View Part Info
$83.72

Out of Stock

15apr4163 - Lower Housing
View Part Info
$120.49

Special order

Temperature Gauges

Ref.ImagePart No & DescriptionPrice
apr8052 partapr8052 - Outdoor Temperature Sensor
View Part Info
$17.02

Out of Stock

Transformers

Ref.ImagePart No & DescriptionPrice
11apr4010 partapr4010 - Transformer For Aprilaire
Quantity: 1
View Part Info
$42.54

In stock

Accessories for all Humidifiers:

Accessories

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

In stock

246 part246 - Humidifier Treatment
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$15.65

In stock

T812 partT812 - Cutting Board 8 X12 Inch
View Part Info
$4.99

In stock

Chemicals

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

In stock

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

In stock

FSFV6 partFSFV6 - Humidafresh Vanilla Water Treatment
Quantity: 1
View Part Info
$5.13

In stock

AC802 partAC802 - Humidifier Bacteriostatic Water Treatmen
Quantity: 1
View Part Info
$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
View Part Info
$11.22

In stock

FSOB6 partFSOB6 - Humidafresh Ocean Breeze
Quantity: 1
View Part Info
$5.13

In stock

3US-6 part3US-6 - Water Treatment Cleaner
View Part Info
$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