What happens when the 3-way valve shifts into the heat position?
A. The pilot solenoid valve is de-energized and the refrigerant pressure in the end cap is reduced to compressor suction pressure.
B. The pilot solenoid valve is energized and the refrigerant pressure in the end cap is reduced to compressor suction pressure.
C. The spool valve inside the 3-way valve shifts to seal the evaporator side.
D. Superheated refrigerant is routed directly into the condenser.
Answer: B
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