Checked Gas Fryer unit. good instantaneous ignition, good flame sense. after a while, right starts loosing flame sense with poor flame quality an indication burner issue. troubleshot burner and found obvious issue. reassembled with new right side igniter. right loosing flame sense again. checked and found combustion burner not turning and no voltage to burner. replace ignition relay and all tested ok. Left and right side 3.2 ya @3 wc gas pressure.