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Aprilaire 445 humidifier Parts
Here are the diagrams and repair parts for Aprilaire 445 humidifier, as well as links to manuals and error code tables, if available.
Owner’s manual
By Schematic
SELECT DIAGRAM
Browse Parts for 445 Humidifier
Model 445 diagram
Lower Housing
Part #4164
The manufacturer no longer makes this part, and there's no substitute part
Model 445 diagram
Float, Float Valve Body And Arm
Part #4087
The manufacturer no longer makes this part, and there's no substitute part
Model 445 diagram
Pump Assembly/motor Board
Part #4009
The manufacturer no longer makes this part, and there's no substitute part
Model 445 diagram
Reservoir
Part #4165
The manufacturer no longer makes this part, and there's no substitute part
#NI
All parts diagram
Humidistat Adapter Plate
Part #4039
The manufacturer no longer makes this part, and there's no substitute part
Model 445 diagram
Float (only)
Part #4088
The manufacturer no longer makes this part, and there's no substitute part
Model 445 diagram
Valve Sadd
Part #4001
The manufacturer no longer makes this part, and there's no substitute part
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