Aprilaire 401 Filter 30067439-890 Common Questions & Technical Insights:

Common Questions & Technical Insights: Is the Watts 0121662 compatible with older DPTG3-3-0-200 models

While designed for Johnson Controls

the SPST switch opens the circuit when the pressure drops below the setpoint (cut-out) and closes when the pressure rises to the cut-in point

Simplified Wiring: Color-coded leads or standard terminal configurations facilitate rapid field replacement

Integrated Time Delay Relay: Optimized for residual heat recovery

Aprilaire 401 Filter 30067439-890 Common Questions & Technical Insights:The Aprilaire 401 Filter is a high performance MERV 10 replacement media designed specifically for the Aprilaire model 2400 and 2410 whole home air cleaners. Engineered to maintain low pressure drop and high dust holding capacity, this filter effectively captures airborne contaminants such as pollen, mold spores, and common household dust. As a direct replacement for FR1400U 108, it ensures seamless compatibility without the need for additional