Daikin-McQuay 564-664 Expansion Valve 319852-301 ensuring the inducer motor generates

ensuring the inducer motor generates sufficient static pressure before allowing the ignition sequence to proceed

An open circuit when the part is cool indicates a failed protector that requires replacement

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

If your furnace blower runs constantly while the burners won

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

Daikin-McQuay 564-664 Expansion Valve 319852-301 ensuring the inducer motor generatesThe 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