Heat won't turn off
I'm using honeywell t8775a1009 which is new and taco zvc403 two zone but one zone won't turn off, it's oil burner and baseboard water system. Any help?
I'm using honeywell t8775a1009 which is new and taco zvc403 two zone but one zone won't turn off, it's oil burner and baseboard water system. Any help?