Transformer hot line neutral line th tr low voltage 24 vac line voltage 120 vac legend n. For example if the red wire is connected to w on the thermostat the furnace should turn on.
Wiring Humidifier Directly To Furnace Board Doityourself
Furnace transformer wiring diagram. Normally closed switch n. Normally open switch typical system wiring diagram the 50a65 843 is an automatic gas interrupted ignition control that employs a microprocessor to continually monitor. Control transformer figure 3 all e2 furnaces are equipped with a 30 va 240208 vac primary 24 vac secondary transformer. Refer to unit wiring diagram section for wiring of sequencer for each model furnace. Furnace thermostat wiring diagram terminal letters on a thermostat and what they control the hot wire 24 volts usually red from the transformer is the main power wire to turn on or off a furnace components. December 14 2018 by larry a.
When the red wire is disconnected from w the furnace should turn off. A wiring diagram is a streamlined standard pictorial depiction of an electric circuit. A wiring diagram is a streamlined conventional pictorial depiction of an electrical circuit. This diagram is to be used as reference for the low voltage control wiring of your heating and ac system. The function of the transformer is to supply the 24 volts for the low voltage circuit which activates the controls. It reveals the elements of the circuit as streamlined shapes as well as the power and also signal links in between the tools.
Always refer to your thermostat or equipment installation guides to verify proper wiring. Assortment of furnace transformer wiring diagram. It shows the parts of the circuit as simplified shapes and the power and also signal links between the gadgets. Assortment of goodman furnace wiring schematic.
Gallery of Furnace Transformer Wiring Diagram
