Common Maker Thermostat Wire Extender (Adds a Common C Connection)

The Common Maker adds a common C connection to a thermostat cable with 2 or more wires. A common connection allows the thermostat to operate without batteries or power stealing circuits. Compatible with all major name brand Wi-Fi thermostats and HVAC equipment, including furnaces, air handlers, zone valves, zone controllers, millivolt systems, and more. Adds a common C connection to any popular Wi-Fi thermostat and powered thermostats The Common Maker provides a common connection A common connection allows the thermostat to operate without batteries or "power stealing" circuits. The Common Maker is compatible with all 24VAC heating and cooling systems. Product is only to be installed by a qualified heating and cooling technician Some installations may require a 24-Volt transformer to be installed