Aprilaire 440
42 Parts Available for this Model

Parts fit - installed within 5 minutes ! Shipment arrived as scheduled. Excellent service for a hard to find part !

Apr 01, 2017
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  Accessories for All Humidifiers

Accessories | Chemicals | Tubing

  Model Description

Parts are available, however complete unit is no longer available and is replaced by model 600.

All Parts for Aprilaire 440

Complete Units

Part No & Description Price
apr600A - Aprilaire Complete Humidifier
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$262.65

Controls

Part No & Description Price
APR56 - Humidistat For Autotrac Has Outdoor Temp
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$183.62
apr4305 - Gasket Automatic Humidifier Control
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$7.80
apr4166 - Knob (top Cover)
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$19.99

Covers

Part No & Description Price
apr4162 - Top Cover For Aprilaire
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Not Available

Filters

Part No & Description Price
a12 - Awp-12 #12 Pad Hard Wick
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$9.49

Frames

Part No & Description Price
apr4081 - Distribution Tray For
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Not Available
apr4171 - Metal Frame
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Not Available

Hardware

Part No & Description Price
APR4066 - Screw And Clip Set
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Not Available
apr4086 - Screw And Clip Set
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Not Available

Hoses, Valves, and Regulators

Part No & Description Price
apr4038 - Drain Spud Kit For
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Not Available
APR4006 - O Ring For Bull
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$9.99
apr4103 - Stainer For Bullet Shaped Solenoid
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$19.49
APR4001 - Saddle Valve For Aprilaire
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$9.99
apr4232 - Orifice Blue
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$2.66
apr4040 - Water Valve. ** Read External Info**
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$66.78
apr4004 - In Line Strainer
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$3.99
apr4079 - Feed Tube And Nozzle
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$18.08
apr4167 - Solenoid Cover
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$104.96

Other Parts

Part No & Description Price
GA50 - Relay Current Sensing
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$43.96
APR51 - Current Sensing Relay
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$47.73
apr4280 - Shock Arrestor
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$129.20
apr4039 - Plate Humidstat
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$13.50
APR4040OEM - Water Solenoid Vavle ( Oem )
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$126.44
SUHS24 - Solenoid
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$33.00
apr4080 - Scale Control Insert
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Not Available
APR4655 - Manual Humidistat
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$79.54
apr4163 - Lower Housing
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$120.49

Temperature Gauges

Part No & Description Price
apr8052 - Outdoor Temperature Sensor
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$16.12

Transformers

Part No & Description Price
apr4010 - Transformer For Aprilaire
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$42.54

Accessories for all Humidifiers:

Accessories for all Humidifiers:

Part No & Description Price
AC-912 - Pan Tabets ( 6 Pack)
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$13.65
246 - Humidifier Treatment
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$15.65
T812 - Cutting Board 8 X12 Inch
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$4.99

Chemicals for all Humidifiers:

Part No & Description Price
FSRM6 - Humidafresh Rainforest Mist Water Treatm
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$11.03
FSCA6 - Humidafresh Cinnamon Apple Water Treatme
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$11.15
FSFV6 - Humidafresh Vanilla Water Treatment
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$5.13
AC802 - Humidifier Bacteriostatic Water Treatmen
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$11.28
1T-6 - Humdf Water Treatment32 Oz
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$11.80
AC816 - Extra Strength Humidifier Cleaner
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$11.22
FSOB6 - Humidafresh Ocean Breeze
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$5.13
3US-6 - Water Treatment Cleaner
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$11.22

Tubing for all Humidifiers:

Part No & Description Price
21581001 - Worm Gear Clamp, 5 5/8 - 6 1/2
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$1.99