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Do I need to match the wire colors to the letters on my Filtrete (TM) Thermostat from 3M?

April 26, 2017colors filtrete letters thermostat TM wire

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Do I need to match the wire colors to the letters on my Filtrete (TM) Thermostat from 3M?

1 Answer

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No, sometimes the colors match the letters but not always. Be sure to label the wires according to the letters they connected to on the old thermostat first and wire according to terminals the wires were attached to.