Nieco 2026 Gas Pilot Safety Valve 3/8″ Fpt., 140 000 Btu Max 0.5 Psi 1/4″ Cct Pilot Left., Requires Thermocouple., No Pilot Flame Adjustment., Baso Factory # H19aa-4, Nieco Broiler 940 960 962., Series 300 400 500 600 800., 650 Double. (single Uses # 8009340 ), 532ga (old Style)