Both the furnace control board and the thermostat will usually have the same terminal letters. Service the furnace after touching the chassis.
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Furnace control board wiring diagram. Disconnect all power to the furnace. A wiring diagram is a simplified conventional photographic depiction of an electric circuit. Gas furnace control board wiring diagram. Control board 1 this diagram is to be used as reference for the low voltage control wiring of your heating and ac system. It shows the parts of the circuit as simplified forms and the power as well as signal links between the devices. It contains guidelines and diagrams for different kinds of wiring strategies and other products like lights windows and so forth.
Icons that represent the components in the circuit and also lines that stand for the connections in between them. Furnace fan relay circuit board wiring diagram wiring diagram furnace control board wiring diagram. B service label 327596 101 rev. A wiring diagram is a type of schematic which makes use of abstract pictorial symbols to reveal all the interconnections of parts in a system. Note some ac systems will have a blue wire with a pink stripe in place of the yellow or y wire. A wiring diagram usually provides details concerning the family member setting and also setup of gadgets and also terminals on the devices to assist in structure or servicing the tool.
Hk42fz004 hk42fz007 hk42fz008 hk42fz009. Wiring diagrams are made up of two points. It reveals the parts of the circuit as simplified forms as well as the power and signal connections in between the devices. Control board hk42fz034 wire harness adapter 328151 701 non condensing furnace 80 wiring diagram 328251 101 rev. Moreover the heat source for a basic ac system can include heat strips for electric heat or even a hot water coil inside the. How to wire an air conditioner for control 5 wires the diagram below includes the typical control wiring for a conventional central air conditioning systemfurthermore it includes a thermostat a condenser and an air handler with a heat source.
Always refer to your thermostat or equipment installation guides to verify proper wiring. Collection of gas furnace control board wiring diagram. Do not touch the control or the wiring prior to discharging your bodys electrostatic charge to ground. A wiring diagram is a streamlined standard photographic representation of an electrical circuit. Assortment of furnace control board wiring diagram. B twinning the control board in this kitcannot be twinned with any of the following circuit boards.
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. Wiring diagram consists of several in depth illustrations that display the link of various items. To ground yourself touch your hand and tools to a clean metal unpainted furnace surface near the control board. A condensing furnace 90 wiring diagram 328218 101 rev.
Gallery of Furnace Control Board Wiring Diagram
