Aprilaire 550

44 Parts Available For This Model

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July 12, 2014
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Part Categories for Aprilaire 550:

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

Accessories for all Humidifiers:

Accessories | Chemicals | Tubing

Model Description

The aprilaire 550 bypass humidifier is an economy unit designed for smaller...

Additional Model Information:

Saddle valves and transformer

Owner's Manuals for Aprilaire 550:

Complete Units

Part No & DescriptionPrice
APR550 - Complete Unit Going Nla D Ship From Lars
Quantity: 1
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Controls

Part No & DescriptionPrice
APR56 - Humidistat For Autotrac Has Outdoor Temp
Quantity: 1
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$117.95
apr4305 - Gasket Automatic Humidifier Control
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$4.73

Covers

Part No & DescriptionPrice
apr4225 - Cover Latch Spring
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$9.33
apr4222 - Cover With Latch And Label
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$77.90

Filters

Part No & DescriptionPrice
a10wr - Wicking Style Filter 709, Paper Material
Quantity: 1
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$8.58
a10 - Aprilaire #10 Pad Hard Wick
Quantity: 1
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$8.44

Frames

Part No & DescriptionPrice
APR4598 - Ionizer Frame Assembly
Quantity: 1
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$173.45
apr4217 - Filter Frame For Aprilaire
Quantity: 1
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$21.78
APR4218 - Distributor Tray For
Quantity: 1
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$19.96

Hoses, Valves, and Regulators

Part No & DescriptionPrice
A01-0814-148 - Water Valve 24 Volt
Quantity: 1
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$68.09
apr4229 - Saddle Valve Adapter
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$51.54
apr4004 - In Line Strainer
Quantity: 1
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$4.99
APR4001 - Saddle Valve For Aprilaire
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$9.99
APR4231 - Orifice Yellow
Quantity: 1
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$4.20
apr4184 - Nozzle For Aprilaire
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$10.92
apr4223 - Sold Each...drain Spud For Aprilaire
Quantity: 1
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$5.16
apr4040 - Water Valve. Can Also Use A01-0814-148
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$73.41

Other Parts

Part No & DescriptionPrice
apr4039 - Plate Humidstat
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$9.33
APR4040OEM - Water Solenoid Vavle ( Oem )
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$99.99
apr4280 - Shock Arrestor
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$129.20
APR4526 - Aprilaire 550 Duct Panel
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$52.99
APR51 - Current Sensing Relay
Quantity: 1
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$38.68
GA50 - Relay Current Sensing
Quantity: 1
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$35.99
APR4655 - Manual Humidistat
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$52.94
APR4219 - Base 550
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$75.21

Panels

Part No & DescriptionPrice
APR4220 - End Panel Model 550
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$57.12
APR4221 - Duct Panel
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$52.99

Temperature Gauges

Part No & DescriptionPrice
apr8052 - Outdoor Temperature Sensor
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$13.06

Transformers

Part No & DescriptionPrice
apr4010 - Transformer For Aprilaire
Quantity: 1
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$29.28

Tubing

Part No & DescriptionPrice
35548801 - Drain Hose 10 Foot
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$9.99
apr4226 - Feed Tube With Compression
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$14.68

Accessories for all Humidifiers:

Accessories

Part No & DescriptionPrice
246 - Humidifier Treatment
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$12.80
AC-912 - Pan Tabets ( 6 Pack)
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$13.65

Chemicals

Part No & DescriptionPrice
AC802 - Humidifier Bacteriostatic Water Treatmen
Quantity: 1
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$7.50
FSRM6 - Humidafresh Rainforest Mist Water Treatm
Quantity: 1
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$6.24
3US-6 - Water Treatment Cleaner
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$6.25
AC816 - Extra Strength Humidifier Cleaner
Quantity: 1
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$6.25
1T-6 - Humdf Water Treatment32 Oz
Quantity: 1
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$6.25
FSCA6 - Humidafresh Cinnamon Apple Water Treatme
Quantity: 1
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$3.99
FSFV6 - Humidafresh Vanilla Water Treatment
Quantity: 1
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$4.99
FSOB6 - Humidafresh Ocean Breeze
Quantity: 1
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$6.24

Tubing

Part No & DescriptionPrice
21581001 - Screw Clamp, 5 1/4 - 6 3/4
Quantity: 1
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$1.99