Electric Furnace Heating Element Stays On

An electric furnace works by turning on a series of electric heating elements that generate heat through coils much like the heating elements in a toaster or electric oven.

Electric furnace heating element stays on.

Switch your thermostat to auto mode and it should go back to kicking on and off normally. If that doesn t work another possible problem could be the limit switch for your blower but this would need to be serviced by an hvac technician. The thermostat must be configured to control an electric heater and not a fossil heater. If the thermostat is in fossil mode the usual default then it will not activate the electric furnace blower in auto when heat is called for.

The relay for the heating elements is sticking which isn t uncommon lots of current through the relay conatcts causes them to get hot and melt so to speak and stay closed even when the. Heating elements are tightly wound coils of resistive wire mounted inside of an electric furnace cabinet. But the heating elements cannot all turn on at once since this will overload the circuit. Either way when you catch the element on with the stat off turn off the breaker wherever it is.

A broken sequencer can result in a tripped circuit breaker or a furnace that isn t turning on enough heating elements for warmth. If your thermostat s fan is set to on then this is likely your problem. Instead a component called the sequencer staggers out turning the elements on and off. Keep in mind that many.