kweibs
Dec 22, 2008, 06:29 AM
My thermostat keeps flashing RE CO, but I cannot find the manual to figure out what it means. Any idea?
kweibs Dec 22, 2008, 06:29 AM My thermostat keeps flashing RE CO, but I cannot find the manual to figure out what it means. Any idea? hvac1000 Dec 22, 2008, 06:44 AM KC13 Dec 22, 2008, 08:20 AM It looks like a self-diagnostic code for "REPLACE CONTROL", possibly due to a failed sensor. Copyright ©2005-, Ask Me Help Desk
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