Oil Furnace Fan Relay Wiring Diagram

By | July 13, 2018



Heating your home is a necessity during the coldest months of the year. However, understanding how a furnace works can be overwhelming and daunting - not to mention dangerous if you don't know what you're doing! That's why knowing about oil furnace fan relay wiring diagrams is so important.

The purpose of a fan relay is to help control the speed of the fan motor in an oil furnace. This allows for more efficient use of your heating system and better energy savings. An oil furnace fan relay wiring diagram helps you understand the connections between the fan, the furnace, and the power supply. It is a tool to help you troubleshoot any issues you may have with your heating system.

But how does a fan relay work? An oil furnace fan relay wiring diagram can show you the electrical pathways between the fan motor, the furnace, and the power supply. The fan relay has three ports; one is the main power line, one is the fan motor, and the other is the control port. The power from the main power line runs through the fan relay to the fan motor, where it turns on the fan motor.

An oil furnace fan relay wiring diagram also enables you to identify any potential problems with the system. If a wire is loose or if the wiring is damaged, it can keep the fan motor from running correctly. Additionally, you can use the diagram to find any short circuits in the wiring that could cause a problem.

Understanding oil furnace fan relay wiring diagrams can save you a lot of time and money. It allows you to troubleshoot any potential issues and fix them quickly and easily. Taking the time to study this diagram can help you keep your home comfortable during the cold winter months.


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