Johnson Controls F 1000 232 Filter Cartridge Els PW 17895 the Williams P322400 Electrode functions the Williams P322400 Electrode functions as the primary igniter for both Natural Gas (NG) and Liquid Propane (LP) configurations within the Gravity Direct Vent series What valves does this cage assembly fit Technicians should inspect the media during regular maintenance intervals and replace it whenever visible particulate buildup occurs or system pressure drop is detected to prevent downstream contamination Optimized Airflow Management: Supports a 5 SCFM flow rate to maintain proper pressure levels across the pneumatic loop