Recent content by quorum

:cry:

Hi guys,i need help with this wiring, i am replacing an old sunvic boiler thermostat with a newer sunvic,prob is the wiring from the old is 1 red 2 yellow 3 black but the wiring colour inside the new is 1 yellow 2 white 3 blue do i just connect 1 red 2 yellow 3 black as the old was numbered and...