Resideo 50041890-002 Damper R-448A If your unit calls for

If your unit calls for 5" wc

Fail-Safe Reliability: The mechanical spring return operation ensures the valve returns to its safe position immediately upon signal loss

Ease of Installation: Includes the complete blower assembly for a faster labor turnaround compared to replacing just the motor

Immersion Level Technology (ILT) for precise water level sensing

Common Questions & Contractor Tips

Resideo 50041890-002 Damper R-448A If your unit calls forEngineered for high capacity applications, the Resideo 50041890 002 is a heavy duty, 6 inch large bypass duct with automatic damper specifically optimized for the TrueEASE HE250 humidifier. This motorized assembly is a critical HVAC bypass humidifier replacement part designed to regulate the pressure differential between the supply and return plenums, ensuring optimal moisture delivery without compromising airflow integrity. The integrated automatic