Your furnace has a variety of safety mechanisms to ensure that heating operation is always happening in the way it should while limiting safety risks. But there is one sensor in particular that can cease heating operation completely if it is faulty or gets triggered.
Anytime your furnace is not operating the way it should, you should call our team to schedule an appointment for furnace repair in Plymouth, MN. You can also keep reading to learn more about the role of a flame sensor and why it may cause problems for furnace operation.