Lennox 13Y19 TXV Valve 30067439-890 If it shows high resistance

If it shows high resistance or is open at room temperature

If your Carrier fan motor exhibits these symptoms

When performing maintenance on forced-air or convection units

) electrode gap

while connecting a 230V motor to a 460V source will cause immediate winding failure

Lennox 13Y19 TXV Valve 30067439-890 If it shows high resistanceThe Lennox 13Y19 TXV Valve provides critical refrigerant metering for high performance residential and commercial split systems. This 1. 5 3 Ton R410 TXV Valve is engineered to maintain precise superheat levels by regulating flow into the evaporator coil, preventing liquid slugging and ensuring the compressor operates within design parameters. As an externally equalized thermostatic expansion valve, the 13Y19 responds dynamically to load variations,