It might be the thermostat.. when the thermostat cycles the unit on and off, it makes a spark. If your heater does not heat up at all, then it could be a short in the wiring, bad thermostat, or something else. I would mess around with the thermostat a bit and see if it stops or gets worse.
It might be the thermostat.. when the thermostat cycles the unit on and off, it makes a spark. If your heater does not heat up at all, then it could be a short in the wiring, bad thermostat, or something else. I would mess around with the thermostat a bit and see if it stops or gets worse.
compdude957 2 months ago