Lennox 16N29 TXV Valve 321142-301 It tells the system that

It tells the system that no economizer is present

technicians can achieve faster vacuum pull-downs

Reliable Construction: Molded deep convolution diaphragm with an O-ring seal ensures consistent performance and long service life

though it should not be installed upside down

Lennox 16N29 TXV Valve 321142-301 It tells the system thatThe Lennox 16N29 TXV Valve is a direct replacement 3 ton thermal expansion valve engineered for precision refrigerant metering in high efficiency residential and light commercial cooling systems. Specifically designed for R 410A refrigerant applications, this OEM Lennox 16N29 valve features 5 8" x 1 2" ODF connections, ensuring a secure solder joint fit that maintains system integrity under high pressure operating conditions. With an 892 PSIG maximum