Aprilaire 550A
41 Parts Available for this Model

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Aug 17, 2016
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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 600A

All Parts for Aprilaire 550A

Complete Units

Part No & Description Price
APR550A - Humidifier Complete Unit
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$152.68

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

Covers

Part No & Description Price
apr4222 - Cover With Latch And Label
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Not Available
apr4225 - Cover Latch Spring
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$13.98

Filters

Part No & Description Price
a10wr - Wicking Style Filter 709, Paper Material
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$15.40
a10 - Aprilaire #10 Pad Hard Wick
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$16.43

Frames

Part No & Description Price
APR4598 - Ionizer Frame Assembly
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$173.45

Hoses, Valves, and Regulators

Part No & Description Price
apr4229 - Saddle Valve Adapter
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$65.29
apr4223 - Sold Each...drain Spud For Aprilaire
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$6.42
apr4040 - Water Valve. ** Read External Info**
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$66.78
apr4004 - In Line Strainer
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$3.99
APR4001 - Saddle Valve For Aprilaire
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$9.99
APR4231 - Orifice Yellow
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$2.66
apr4184 - Nozzle For Aprilaire
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$13.44

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
APR4793 - Maintance Kit-see Desc For What Is Incl
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$96.88
APR4219 - Base 550
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$75.21
APR4655 - Manual Humidistat
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$79.54

Panels

Part No & Description Price
APR4220 - End Panel Model 550
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$57.12
APR4221 - Duct Panel
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$70.76

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

Tubing

Part No & Description Price
apr4226 - Feed Tube With Compression
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$14.68

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