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the assembly includes factory-installed primary and secondary thermal limits to ensure safe operation within the blower cabinet
Common Questions What is the maximum inlet pressure for this valve
making it an ideal field replacement for integrated sensing ports where the original thermistor has drifted or failed
significantly reducing radial loads on your bearings
This general service valve is the industry standard for contractors requiring dependable electromechanical fluid control and simplified installation in heavy-duty piping networks
Lennox 14W77 TXV 30067439-890 the assembly includes factory-installed primaryThe Lennox 14W77 is an OEM thermostatic expansion valve (TXV) engineered for high precision refrigerant metering in residential and light commercial R410A systems. Designed as a direct 100254 02 replacement, this valve features 3 8" x 1 2" ODF connections and is critical for maintaining the balance between liquid and vapor in the evaporator. By accurately regulating the refrigerant flow based on load demand, the 14W77 prevents compressor floodback and
