Schneider Electric (Barber Colman) AM-703 Span Adjustment Module 30067439-890 the Chevron 1063708 is plenum

the Chevron 1063708 is plenum rated and meets UL 1820 standards for flame and smoke characteristics

including AFE17 and RST40 series

The stainless steel power assembly protects against corrosion and fatigue

This relay is a direct OEM replacement part for many Copeland units

Using it with higher voltage control signals will result in immediate coil failure

Schneider Electric (Barber Colman) AM-703 Span Adjustment Module 30067439-890 the Chevron 1063708 is plenumThe Schneider Electric (Barber Colman) AM 703 Span Adjustment Module is a precision input rescaling module designed for field technicians and system integrators who need to bridge the gap between non standard control signals and standard 2 to 10 Vdc HVAC actuators. This SmartX damper actuator accessory is essential for legacy retrofits or custom control sequences where a secondary signal source or non linear sensor requires normalization. It allows