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Aprilaire 112 Humidifier

Aprilaire 112 Humidifier Parts

The Aprilaire 112 humidifier requires annual maintenance consisting of replacing the humidifier filter (water panel evaporator) and washing out the pad frame and water distribution tray. If you need to replace this model with an entire new unit, this model has been discontinued and replaced with the model listed below. Most parts are still available for this model and are listed below.
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Aprilaire 12 Water Panel Humidifier Pad Water Panel Humidifier Pad
12
On Sale $19.95
Aprilaire 12 Humidifier Pad (2 Pack) Humidifier Pad (2 Pack)
12QTY2
On Sale $37.91
Aprilaire 4001 Saddle Valve Saddle Valve
4001
On Sale $15.50
Aprilaire 4004 Strainer Screen Strainer Screen
4004
On Sale $6.33
Aprilaire 4005 Solenoid Valve Assembly Solenoid Valve Assembly
4005
On Sale $113.25
Aprilaire 4010 Transformer Transformer
4010
On Sale $26.50
Aprilaire 4011 Fan Motor Fan Motor
4011
On Sale $150.00
Aprilaire 4012 Relay Relay
4012
On Sale $81.00
Aprilaire 4016 Analog Humidistat Analog Humidistat
4016
On Sale $9,999.99
Aprilaire 4021 Red Orifice Red Orifice
4021
On Sale $3.00
Aprilaire 4023 Scale Control Insert Scale Control Insert
4023
On Sale $9,999.99
Aprilaire 4025 Closure Clip Set Closure Clip Set
4025
On Sale $9,999.99
Aprilaire 4031 Isolator Isolator
4031
On Sale $10.88
Aprilaire 4036 Water Distribution Pan Cover Water Distribution Pan Cover
4036
On Sale $9,999.99
Aprilaire 4038 Drain Spud Kit Drain Spud Kit
4038
On Sale $9,999.99
Aprilaire 4039 Duct Mount Adaptor Plate Duct Mount Adaptor Plate
4039
On Sale $9,999.99
Aprilaire 4229 Saddle Valve Adaptor Saddle Valve Adaptor
4229
On Sale $55.63
Aprilaire 4258 Control Relay Control Relay
4258
On Sale $97.38
Aprilaire 4655 Analog Humidistat Analog Humidistat
4655
On Sale $47.95
Aprilaire 50 Current Sensing Relay 24V Current Sensing Relay 24V
50
On Sale $51.50
Aprilaire 56 AutoTrac Humidistat Controller AutoTrac Humidistat Controller
56
On Sale $122.08
Aprilaire 4280 Shock Arrestor Shock Arrestor
4280
On Sale $125.08

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