V12 Tech 24 Volt Thermostat Wiring Diagram. Tmo29602456 Thermostat part no. It shows the components of the circuit as streamlined forms and the power as well as signal links in between the tools.
8 Connect lead wires from the thermostat to the control terminal board as shown in the wiring diagrams located on the inside of the control panel door. White Black R 110-V Power Source 24-V Thermostat pn 8200008 RC Y B O RH G W Zone Valve Unit Bypass Main Back to Outdoor Furnace C W R C NOTE Thermostats must be installed by qualied technician. Thermostat Wiring Diagrams for Heat Pumps - Heat Pump Thermostat Wire Diagrams.
Adding a 24 VAC external transformer.
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