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I updated to 4th gen thermostats I have three wires to two them but I
have a taco pirotory for six zoneI install a 24 volt transformer but not
sure the right way to wireI have three wire to both of them!need to wire
the c connection !
The reasoning for another transformer I read in a few instances that the
taco trans former may not be able to handle all four thermostats so I
added another one to power the two that have three wires I haven’t
actually put the wires together yet I fo...
