Lennox 52W76 TXV 319847-401 How do I confirm if

How do I confirm if my TXV is restricted

Tamper-Proof Calibration: Factory-set at 575 PSIG to maintain precise

ensuring consistent alignment with the igniter and flame sensor

Always verify the refrigerant type on the unit data tag before installation

this industrial-grade steam valve ensures precise flow regulation and long-term reliability in heavy-duty cycles

Lennox 52W76 TXV 319847-401 How do I confirm ifThe Lennox 52W76 is a 5 ton thermostatic expansion valve (TXV) engineered for high capacity R 410A refrigerant systems. Designed as a direct OEM replacement part, this metering device features 1 2" x 1 2" ODF connections and a 30 inch capillary tube for precise superheat regulation. As a veteran technician knows, maintaining the correct refrigerant flow is critical to preventing evaporator flooding or compressor slugging; the 52W76 achieves this by