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Question About Robertshaw Thermostat 6220
Despite specific programming, both the heat & a/c ...

Despite specific programming, both the heat & a/c settings, 68F heat and 76F cooling, are 'stuck' at 70F for both heat & cooling. This happens during operational hours and after hour.s; system is triggered 24/7. Please advise possible issues. RS6220C 2T. Unit is about 16 months old.

Asked by David on 03/23/2015 0  Answer

ManualsOnline posted an answer 9 years, 7 months ago

The ManualsOnline team has found the manual for this product! We hope it helps solve your problem. Get the Manual Here

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