Automatic Reset: Eliminates the need for manual intervention once temperatures return to the 135

System Integrity: Acts as a secondary seal to protect the Schrader valve core from dust

this Fenwal thermoswitch is a self-contained mechanical control that does not require an external power supply to actuate its internal contacts

Key Benefits Ensures leak-proof industrial HVAC operation with precision-molded York gaskets

this double-pole single-throw component is a direct replacement for failing sequences in older MicroTech and commercial air handling units

Trane BAYICSI003A Board THPU32HP7Y Automatic Reset: Eliminates the needThe Trane BAYICSI003A Communication Interface Board is a critical OEM component designed to facilitate high speed data transmission between control modules and external monitoring systems. As the direct replacement for BRD3177, this ReliaTel communication module interface is engineered for seamless integration with 3 to 10 ton packaged rooftop units and 6 to 25 ton split systems. Field technicians rely on the BAYICSI003A to enable Trane Tracer system