Instructions & Brochures

Aprilaire 400-Series Installation Instructions w/Model 60 Humidistat (pdf, 1.06 MB)
Aprilaire Humidifiers Brochure (pdf, 2.85 MB)
Aprilaire Humidifiers Owners Manual (pdf, 984 KB)
Aprilaire Humidifiers Spec Sheets (pdf, 57.4 KB)
Aprilaire 58 Installation Instructions (pdf, 1.16 MB)
Aprilaire Humidifier Replacement Parts List (Current Models) (pdf, 3.22 MB)
Aprilaire 60 & 62 Installation Instructions (pdf, 1.20 MB)
Humidifier Install Instructions - Fiberglass Duct (URL)

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Aprilaire Plenum Opening Sizes (URL)
Aprilaire - Product Registration (URL)