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Technicians utilize the 2
Durable Construction: Built to withstand the high-cycle environments of residential and commercial heating applications without drift in calibration
typically positioned before the expansion device to capture any slag or moisture-related debris that escaped the primary filter drier
and restore dependable furnace operation
Optimized Wattage: The 11W draw provides the necessary induction for high-pressure lifts while maintaining lower operating temperatures
Siemens Building Technology ASC77.2U Kit 328140-751 Technicians utilize the 2The Siemens ASC77. 2U is a field installable external dual auxiliary switch kit designed for seamless integration with GIB, GBB, and GCA series OpenAir actuators. Engineered for precision positioning, this double auxiliary switch allows technicians to monitor actuator stroke and signal external equipment at predetermined rotation angles. With a heavy duty 24V to 250V AC DC switching capacity, the ASC77. 2U is essential for interlocking fans, dampers,
