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Ships within 48 hours · Estimated delivery Aug 30 - Sep 4
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Industrial-Grade Construction: Heavy-gauge galvanized steel with spot-weld reinforcement provides superior rigidity under high-speed operation
Check existing system requirements to ensure the metering device is sized correctly for the R-410A charge
extending the service life of internal components
Lennox 11W00 Piston Assembly 321894-709 Check your equipment plate beforeThe Lennox 11W00 Piston Assembly is a precision engineered . 067 fixed orifice metering device designed for consistent refrigerant flow control in Lennox and Allied Air residential cooling systems. Engineered for high pressure durability, this HVAC expansion piston ensures optimal evaporator coil performance by maintaining the necessary pressure drop between the liquid line and the coil. Whether you are performing a dry charge unit installation or
