Daikin-McQuay 470009 Economizer Controller R-410A Spring Return Fail-Safe: Returns the

Spring Return Fail-Safe: Returns the normally closed valve to the shut position immediately upon power loss

protecting your compressor and ensuring continuous cooling capacity

Rugged Reliability: Constructed to withstand the high-flow requirements (up to 20 SCFM) and pressure variations typical in pneumatic control systems

the HFO-0006 pneumatic filter extends the service life of pneumatic actuators and prevents system-wide performance degradation

When replacing an HVAC draft inducer

Daikin-McQuay 470009 Economizer Controller R-410A Spring Return Fail-Safe: Returns theThe 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