Siemens Industrial Controls 3UB8523 5EW2 Relay L99H008 the HD42AE231 is a critical the HD42AE231 is a critical multi fit component for residential air handlers and furnaces This precision engineered thermal overload switch monitors the electrical current and winding temperatures within the compressor As a seasoned technician How do I set the trip class for this unit
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Siemens Industrial Controls 3UB8523-5EW2 Relay L99H008 the HD42AE231 is a critical