Daikin-McQuay 564-664 Expansion Valve 319852-301 High Flow Capacity: The 400

High Flow Capacity: The 400 SCIM output ensures rapid response times for pneumatic actuators and dampers

If your furnace blower runs constantly while the burners won

The 18-inch leaded design ensures straightforward integration into existing ASCO RedHat valve assemblies

we recommend replacing the pad at the start of every heating season

You must remove the cover

Daikin-McQuay 564-664 Expansion Valve 319852-301 High Flow Capacity: The 400The Daikin McQuay 564 664 Expansion Valve is a critical liquid metering device engineered for precise refrigerant flow control in industrial HVAC and refrigeration systems. Designed to maintain constant superheat at the evaporator outlet, this thermal expansion valve (TXV) optimizes heat transfer efficiency across varying load conditions. It features a robust thermostatic element and a calibrated orifice assembly to prevent liquid slugging, ensuring