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Fan blows cold air on heat setting

MillieGray
Community Member

Themostat set to heat only.  Fan comes on with cool air. 

Can fan be set to start with heat only?

1 REPLY 1

laurentbourg
Silver Product Expert
Silver Product Expert

Please upload a picture of your Nest wire base? Also if this is a new installation, please upload a picture of the wiring on your old thermostat if you have one.