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or 12A49 vent limiter for indoor installations
Robust Build: Designed to withstand the thermal cycling typical of industrial HVAC applications
Whether you are performing a routine overhaul or a critical system repair
Can this kit be used on 208V systems
this component provides the exact differential required to meet factory specifications and maintain localized thermal protection
International Environmental 71481103 Relay Board Els PW 17895 or 12A49 vent limiter forThe 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