Low Voltage Wiring Diagram For Furnace. A simplified wiring diagram for the hvac equipment at case study scientific. Thermostat in conjunction with the furnace wiring diagram.
However most gas boilers you will be working on have 24 v controls. The unit is now ready for operation. Some ac systems will have a blue wire with a pink stripe in place of the yellow or y wire.
Tim uses the interactive wiring diagrams in.
Furnace wiring diagram. Getting from point a to direct b. Hvac technician can you give me two wiring diagrams one if the low voltage goes thru the limit and another if 120v goes thru the limit switch i have a white. Tim uses the interactive wiring diagrams in.