Description
Aprilaire 5935 PCBA Power Board — Genuine OEM Replacement Part
The Aprilaire 5935 is a factory-original printed circuit board assembly (PCBA) power board designed as a direct replacement for the Aprilaire Model 300 whole-home bypass humidifier. When the power board fails, the entire humidifier loses functionality — replacing it with a genuine Aprilaire part ensures your system is restored to factory specifications quickly and reliably.
Why Choose a Genuine OEM Part?
Using an authentic Aprilaire replacement board guarantees compatibility, proper voltage regulation, and long-term reliability. Aftermarket substitutes may not meet the original design tolerances of the Model 300 humidifier, potentially leading to premature failure or unsafe operation. The 5935 PCBA is engineered specifically for the Model 300 platform.
Key Features
- Genuine OEM Aprilaire replacement part — SKU 5935
- Printed circuit board assembly (PCBA) power board
- Designed for the Aprilaire Model 300 whole-home bypass humidifier
- Direct drop-in replacement for fast, straightforward installation
- Restores full humidifier operation and control functionality
- Manufactured to Aprilaire’s original design specifications
Compatible Equipment
- Aprilaire Model 300 Bypass Humidifier
Installation Notes
This PCBA power board should be installed by a qualified HVAC technician. Always disconnect power to the humidifier before servicing. Refer to the Aprilaire Model 300 installation and service manual for detailed replacement procedures and wiring diagrams.
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