always check your specific sensor element's thermal limits

375-inch clip and a distinctive blue lead identifier

This SPST (Single Pole Single Throw) control operates within a defined temperature range of 27°F to 49°F

including the EDM

Daikin-McQuay 470009 Economizer Controller R-410A always check your specific sensorThe Daikin McQuay 470009 Economizer Controller is the current OEM replacement for the legacy PD470009. Engineered for commercial HVAC energy efficiency, this logic module optimizes free cooling by precisely modulating outside air dampers and exhaust air dampers based on environmental conditions. By monitoring mixed air temperature through integrated sensors, the 470009 reduces mechanical cooling demand, directly lowering operational costs while