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View Full Version : Honeywell Chronotherm IV Plus thermostat

chaspierre
Jul 17, 2008, 01:02 PM
On a Honeywell Chronotherm IV Plus remote thermostat, how do you clear the flashing filter? Thanks.

Charles
hvac1000
Jul 17, 2008, 03:09 PM
http://customer.honeywell.com/techlit/pdf/69-0000s/69-1507.pdf