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Industrial-Scale Capacity: Rated for high-airflow systems (up to 2000 CFM)
Rely on this refrigerant metering piston for seamless compatibility and professional-grade performance in demanding HVACR applications
It is built with a lead-free copper silicon alloy body to comply with strict ANSI Z21
018-inch orifice specifically calibrated for Lennox burner requirements
Lennox 14W77 TXV 322838-753 Industrial-Scale Capacity: Rated for high-airflowThe Lennox 14W77 is an OEM thermostatic expansion valve (TXV) engineered for high precision refrigerant metering in residential and light commercial R410A systems. Designed as a direct 100254 02 replacement, this valve features 3 8" x 1 2" ODF connections and is critical for maintaining the balance between liquid and vapor in the evaporator. By accurately regulating the refrigerant flow based on load demand, the 14W77 prevents compressor floodback and
