Making Sense of Your New Taco Single Zone Relay
Setting up a taco single zone relay isn't nearly as intimidating as those dense instruction manuals make it look. If you've ever stared at a boiler or a hydronic heating system and wondered how the thermostat actually tells the pump to kick on, you're looking at the answer. This little box essentially acts as the middleman, taking a low-voltage signal from your wall and turning it into high-voltage action for your circulator. ...