How do electric heat sequencers work?

The sequencer is essentially a series of conduits that prevent the voltage from entering the electric furnace from turning on all the heating elements at one time. The heating elements are the electrical coils that warm up as electricity passes through them; they’re what actually heats the air.Click to see full answer. Keeping this in view, what do the numbers mean on a heat sequencer?Yes, that is a heating sequencer. The numbers mean that contacts M1-M2 close between 1 and 20 seconds after control voltage (24V) is sent to the thermo-disk built into the bottom area of the sequencer.Also, how do you troubleshoot a heat sequencer? How to Check a Heat Sequencer Plug the leads into the electric test meter. Turn off your furnace by shutting off the appliance itself and by shutting off the circuit breaker that powers it. Touch the probes on the end of the leads to the areas where you just removed the wires on the heat sequencer. Check the reading on the electric test meter. Thereof, where is the sequencer in electric furnace? The sequencer sits between the heating elements and the thermostat on the furnace. Its outer housing is a square of heat-resistant plastic through which a small heating coil passes. Stacked above the heating coil are two or more heat-reactive circuits.What does a sequencer do HVAC?An HVAC sequencer is a small circuit designed to help stabilize circuits and turn switches on and off quickly in an electrical setting.