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4 way valve assembly
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Bosch 4‑way valve assembly (Part No. 8733956446) is a replacement refrigerant routing/reversing component for Bosch heat‑pump and refrigeration equipment, used to direct refrigerant between the compressor, indoor heat exchanger and outdoor coil to enable mode reversal and controlled system operation. Packaged as a field‑replaceable assembly for OEM compatibility, it simplifies service and restores proper refrigerant flow when installed by qualified HVAC/R technicians. (bosch-homecomfort.com)
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