Aprilaire 3G-OTH-723623 — Technical Specifications
The Aprilaire Humidifier Pad (MPN 45) is a Kraft Paper replacement pad designed for duct mount humidifiers, compatible with models 400, 400A, and 400M, as well as part number 31TP24. It serves as a direct replacement for the 31TP24/31TP25 series humidifiers, ensuring proper moisture transfer in forced-air HVAC systems.
Technical Specifications
| Parameter | Value |
|---|---|
| Type | Duct Mount Humidifier, 31TP24/31TP25, 400/400A/400M, Kraft Paper |
| Manufacturer Part Number | 45 |
| Compatible Grainger Part Number | 31TP24 |
| Compatible Manufacturer Model Number | 400A |
