ac/humidifier/furnace should this valve be open?
hey everyone, had an AC put in this summer with new humidifier as well, i noiticed this valve is in the OFF position, my hunch is that when the furnace is on in the winter, this should be in the ON position.
in the picture the furnace is on the left and cold are is on the right.
thanks everyone
in the picture the furnace is on the left and cold are is on the right.
thanks everyone