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By replacing or upgrading your system contactor with this intelligent CoreSense technology
the proportional control signal is field-selectable
it serves as a direct replacement or upgrade for many legacy Barber Colman actuator drives
This kit serves as the 23C48 direct replacement
Weatherproof Reliability: NEMA 4 rated enclosure offers superior protection against water ingress and environmental debris
Aprilaire 4981 Circuit Board R-410A By replacing or upgrading yourThe Aprilaire 4981 Circuit Board is a critical OEM replacement part engineered specifically for Aprilaire 800 and Aprilaire 865 steam humidifiers manufactured before November 2014. As an internal control circuit board, this component acts as the "brain" of your humidification system, managing the 24V power distribution from the humidifier transformer and regulating the electrode steam canisters operation. If your units green power LED fails to