Carrier EA52PH042 Metering Device 326058-758 and C) to simplify wiring

and C) to simplify wiring during emergency service calls

Can I reset the sensor after it has been triggered

indicating a vacuum issue or a failed internal diaphragm

How do I wire this for a cooling-only application

Carrier EA52PH042 Metering Device 326058-758 and C) to simplify wiringThe Carrier EA52PH042 Metering Device is a critical OEM replacement piston engineered for precise refrigerant regulation in residential and light commercial direct expansion (DX) cycles. Specifically designed for compatibility with multiple Carrier, Bryant, and Payne air conditioning and heat pump modelsincluding the 48VR, 50VRA, and PH12NA seriesthis fixed orifice component ensures the necessary pressure drop between the high pressure liquid line and