Did you wire in an overrride switch? If so then you can turn the switch on in the summer and leave it off (let them turn on with the temp switch) during the winter
where did you wire in the trigger wire for the relays?
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Did you wire in an overrride switch? If so then you can turn the switch on in the summer and leave it off (let them turn on with the temp switch) during the winter
The temp switch is the ground side of the signal wire (with an override switch spliced in if you want) and the hot side I spliced into the heated mirror wire in the fuse box in the cab