Lennox 28C14 TXV 30067439-890 Check for a cracked ceramic

Check for a cracked ceramic insulator on the spark rod or carbon buildup on the sensor electrode

A critical technical feature is its bi-directional flow capability

Ensure the TCSbus address is unique within the daisy-chain to prevent communication collisions

reducing labor costs

this valve is specifically designed and calibrated for R-22 refrigerant

Lennox 28C14 TXV 30067439-890 Check for a cracked ceramicWhen you're out in the field, precision in refrigerant metering is non negotiable for system longevity. The Lennox 28C14 TXV is a high performance 5 ton thermostatic expansion valve engineered to maintain optimal superheat across varying load conditions. This OEM HVAC expansion valve features a 3 8 inch x 5 8 inch ODF (Outside Diameter Female) connection, ensuring a secure solder joint for high pressure R 22 and R 407C applications. With its 30 inch