[TROUBLESHOOTING IGNITERS] 1. Start your stove and visually look for the orange glow; 2. Physically feel around in the burn pot after the stove has been on for a few minutes to “feel” for heat being generated. 3.Use a DMM (Digital Multi-Meter). Gain access to the igniter and remove it from the stove or insert. If your Ohms reading is within 10%, more or less than the rating (46Ω +/- 10%).[FITMENT] This 306 Watt igniter is compatible with all automatic ignition Harman stoves. Was formally a 15 Fin..works with all Harman models listed. P35i, P43, P61A, P68, Advance, Accentra, 52i, XXV, PF100, PB105.[REPLACE PART NUMBERS] Manufacture part number:3-20-677200 Replaces part numbers:1-10-06620, 3-20-06783.[TECHNICAL SPECS] Watts:306, Length:3.25&q.