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flaig
Mar 10, 2008, 05:44 PM
my blower fan on the inside unit stays on after thermostat cuts off..i have a lenox model CB30M-312P..INSTALLED 11/2004
XenoSapien
Mar 10, 2008, 05:58 PM
The blower fan stays on forever, or for, say 15 seconds or so?

XenoSapien
hvac1000
Mar 10, 2008, 06:05 PM
Is the thermostat blower switch on automatic or on?
flaig
Mar 10, 2008, 06:12 PM
The Fan Stays On For Ever..stat Is On Auto
hvac1000
Mar 10, 2008, 06:21 PM
Probably a defective blower relay or sequencer

See file below so you can trace down your problem..


http://www.ciur.cz/fileadmin/main/_files/IOM_CB29_do_17kW.pdf