Daikin-McQuay 072972202 Fan Blade 320788-704 it typically requires a minimum
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Description
Daikin McQuay 072972202 Fan Blade 320788 704 it typically requires a minimum it typically requires a minimum pressure differential (usually 5 PSI) to function correctly and shift the diaphragm this module manages the timing and intensity of the high voltage spark required to initiate combustion