When a TXV underfeeds refrigerant, the entire refrigeration system suffers. The evaporator will be starved of refrigerant, which in turn will starve the compressor of refrigerant. The condenser will ...

The basic components and function of a thermostatic expansion valve (TXV) continues to play a role in HVAC service. “Long, long ago in a faraway place, TXVs had very little impact on service ...