- Refrigeration Equipment
- AC and Heating Equipment
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- Controls and Electrical
- Parts and Components
- Supplies and Service
- Retired and Closeouts
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Discharge bypass valves open on decrease in suction pressure to maintain a minimum evaporation pressure. The flow to the bypass valve is controlled by a solenoid valve. Discharge valves are preferably piped from the compressor discharge to the evaporator inlet using an auxiliary side connector but can also be piped to the suction line.