Aprilaire 550 Humidifier Parts
The Aprilaire 550 humidifier is a bypass style whole house humidifier. It can be used in a residential or commercial application. Maintenance on the Aprilaire 550 humidifier consists of replacing the humidifier filter (water panel evaporator) and washing out the pad frame and water distribution tray.
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- Once a year: Replace Water Panel
- Every 2-3 years: Replace Orifice & Strainer Screen
- Every 5 years: Replace internal parts with Maintenance Kit
- Every 10 years: Replace Solenoid Valve Assembly