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5°F to 14°F
the integrated output test connection facilitates efficient field adjustments without disrupting the control loop
resulting in insufficient millivolt output
The 40-watt power rating provides sufficient heat to keep the sump temperature above the ambient saturated suction temperature without excessive energy draw
Lennox 42W39 TXV 322838-752 5°F to 14°FThe Lennox 42W39 is a high performance 3 ton thermal expansion valve (TXV) engineered for precise refrigerant metering in R410A systems. Designed to replace Lennox part 100679 26, this valve features a 5 8" ODF inlet and a 1 2" ODF outlet, ensuring a secure, leak proof solder connection. For any technician troubleshooting a 3 ton air conditioner or heat pump, this OEM component is critical for maintaining correct superheat levels across varying load
