Aprilaire 400M
27 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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  Part Categories for Aprilaire 400M

Complete Units | Filters | Frames | Hoses, Valves, and Regulators | Other Parts | Tubing

  Accessories for All Humidifiers

Accessories | Chemicals | Tubing

  Model Description

COMPLETE HUMIDIFIER, 400M MANUAL HUMIDIFIER, 4000 Sq Ft

All Parts for Aprilaire 400M

Complete Units

Part No & Description Price
APR400M - Complete Unit, 400m Manual Bypass Hum
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$347.12

Filters

Part No & Description Price
apr45 - Wick/filter For Aprilaire Aftermarket
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$34.84

Frames

Part No & Description Price
apr4407 - Water Distribution Tray
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$33.38

Hoses, Valves, and Regulators

Part No & Description Price
apr4004 - In Line Strainer
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$3.99
APR4231 - Orifice Yellow
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$2.66
apr4040 - Water Valve. ** Read External Info**
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$66.78
apr4403 - Scale Control Insert/float Chamber
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$19.99
apr4405 - Float Cover
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$15.12
APR4406 - Float Assembly Model 400
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$23.86

Other Parts

Part No & Description Price
APR4040OEM - Water Solenoid Vavle ( Oem )
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$126.44
APR4728 - Cover For Aprilaire
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$146.94
APR4332 - Damper Assembly
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$50.14
APR4410 - Water Level Sensor
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$57.02

Tubing

Part No & Description Price
apr4335 - Feed Tube With Compression Sleeve
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$15.96
DRAINTUBE - 1/2\ I.d. Drain Tubing. ."
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$0.00 Not Available

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