Emerson Alco 054401 Expansion Valve 30067439-890 If power is present but

If power is present but the valve does not click or pass gas

making it ideal for heat pump applications where refrigerant flow reverses direction

This sensor acts as the primary safeguard for the ignition sequence

Is the AM-122 compatible with 1/2-inch shafts

matching its physical form factor and timing sequence

Emerson Alco 054401 Expansion Valve 30067439-890 If power is present butThe Emerson Alco 054401, specifically the TCLE 7 1 2 HC, is a heavy duty externally equalized thermal expansion valve designed for 7. 5 ton R22 refrigeration and air conditioning systems. This TXV less flange (VLF) configuration utilizes a take apart design, allowing for field serviceability and orifice replacement without breaking the line set connections. Engineered for medium temperature applications, the power assembly features a 5 foot capillary