This part is specifically calibrated for modulating units

this unit is factory-calibrated for precision

Always check the Full Load Amps (FLA) on the equipment nameplate before installation to ensure the load does not exceed the contactor rating

providing overhead for heavy inductive loads

International Environmental 71481103 Relay Board Els PW 17895 This part is specifically calibratedThe International Environmental 71481103 Relay Board is a critical control component designed for precise sequence operation in fan coil units and air handling systems. As the direct replacement for 71481101, this PCB features a triple SPST relay configuration engineered to manage multi speed fan motors or auxiliary heating elements via a 24V control circuit. Each relay is rated for 10A resistive loads, providing robust switching capacity for