Width: 3/8" Rod With 1" Fins. physically feel around in the burn pot after the stove has been on for a few minutes to "feel" for heat being generated. If the has a "contained short" or a short within itself and not grounding out, your Ohms reading will be very low.usually in the single digits.
The Perfect Replacement Ignition Rod for Harman 320677200 Pellet Fireplace would be best suited in homes with a Harman Pellet Fireplace.