The controller features an "SF" (Sensor Failure) setting

specifically models requiring high-volume fluid transfer for heat exchange

reducing labor time during service calls for ignition-related diagnostics

Common Questions What is the maximum inlet pressure for this 1" orifice model

Emerson Alco 054399 TXV R-410A The controller features an "SF"The Emerson Alco 054399, model TCLE 5 HC, is a high performance 5 ton thermostatic expansion valve designed for precise refrigerant metering in medium temperature applications. Engineered with a "Take A Part" design, this R22 TXV allows for efficient field service, enabling technicians to replace the power assembly or internal cage without de brazing the entire valve body. It features external equalization via a 1 4" SAE flare connection, making it an