hard starts where the compressor hums but fails to turn over

Simplified Installation: Features standard plug-and-play connections for the power and signal harnesses

this belt eliminates the need for matching numbers

it is safer to replace the tube

Whether used as a loss of charge protector or a fan cycling switch

Siemens Building Technology ASC77.2U Kit 322056-301 hard starts where the compressorThe 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,