The control switches the motor to a speed substantially slower than the operating condition speed to provide {HEAD ~ continuing air circulation} until {TAIL ~ the thermostat} again calls for thermal operation 
The control switches the motor to a speed substantially slower than the operating condition speed to provide { HEAD ~ continuing air circulation } until { TAIL ~ the thermostat } again calls for thermal operation
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH