Aprilaire 3G-OTH-623118 — Technical Specifications

Name: Aprilaire 3G-OTH-623118 Humidifier Pad: Humidifier Pad, Duct Mount Humidifier, 31TP28/31TP29/31TP30/31TP31, 1 Pads (MPN 35). Key specifications — attr1227557: 31TP31; attr1227558: 600MKZ.
Brand: Aprilaire

The Aprilaire Humidifier Pad (SKU 31TP36, MPN 35) is a replacement pad for duct-mount humidifier models 31TP28, 31TP29, 31TP30, and 31TP31, including the 600MKZ series. This single-pad unit is designed for in-duct installation to support consistent humidity control.

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Technical Specifications

Parameter	Value
Pads	1
Type	Duct Mount Humidifier, 31TP28/31TP29/31TP30/31TP31
Manufacturer Part Number	35